ΔDEF is similar to ΔABC as shown below, and x represents the length of segment EF.

Which proportion can be used to find, x, the length of segment EF?
a. 2/5 = 6/x
b. 5/6 = x/2
c. 5/2 = 6/x
d. 6/5 = 2/x

Use P E M D A S to solve this number problem.
(Is this correct and thank you)
8 x ( 10 - 5) divided 10 + 20 =
8x5= 40 divided by 10 = 4 +20= 24

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Math please.. (: I dont understand

A cafeteria worker is wondering how student lunch prices at a high school have changed over time. She researches lunch prices for the years 2000 through 2015 and plots the data in a scatter plot. The best-fit line for the data has the equation y = 0.057x + 1.150, where x is the number of years since 2000 and y is the student lunch price, in dollars.

Determine whether each statement below is true or false based on the equation of the line of best fit. Select True or False for each statement:

The student lunch price was generally increasing between 2000 and 2015

The student lunch price changed by approximately 5.7 cents per year.

The student lunch price in 2015 was approximately $1.15.​

John bought an iPad for $425.His total price was $450.50 when he checked out at the register.What percent sales tax did he pay?

1
Mom buys a rectangular rug with an area of 77 square
meters. The length of the rug is 35 meters. What is the width
of the rug?

Three hundred students went on a field trip. Five buses each had the same number of students on them, and 25 students traveled by car. Which equation can be used to find the number of students on each bus?
Group of answer choices

25x + 5 = 300

5x - 25 = 300

5x + 25 =300

25 - 5x = 300

Elevator 1 in a building moved from ground position to a final position of +13 feet. Elevator 2 in the same building moved from ground to a final position of −10 feet. Which statement best describes the final positions of these two elevators? (5 points)

Elevator 1 is 13 feet above ground level, and Elevator 2 is 10 feet below the position of Elevator 1.
Elevator 1 is 13 feet below ground level, and Elevator 2 is 10 feet above the position of Elevator 1.
Elevator 1 is 13 feet below ground level, and Elevator 2 is 10 feet above ground level.
Elevator 1 is 13 feet above ground level, and Elevator 2 is 10 feet below ground level.

Tammy must run more than 73 miles total to reach her fitness goals. She has already run 33 miles and runs 5 miles per day. Which of the following inequalities could be used to solve for x, the number of days Tammy still needs to run to reach her fitness goals?

Plz quick! Due in 5 mins

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What is -19 = k - 12?

During a field trip, 60 students are put into equal-sized groups. Use 60 ÷ 5 = 12 to answer this question. If 12 represents the number of students, what does 5 represent?

A display of pens has 8 hooks. Each hook can hold 3 packages of pens and there are 3 pens in each package. If the dispay is completely full, how many pens does it hold?

need help please asap
5 1/6 divided by 3/4

Answer for me please! (Will mark brainlist)

A grocery store offers a 10% discount on your entire purchase when you spend more than $50. You have $117 to spend on groceries and the cost of the groceries in your cart is currently $50. The inequality 0.9(a+50)≤117 represents the cost a (in dollars) of groceries that you can add to your cart. Graph the solution of the inequality.
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The cost of renting a sailboat at a lake is $60 per hour plus $14 for lifejackets. Write an equation in slope-intercept form that can be used to calculate the total amount you would pay for using this sailboat.

I need help Last month there were 4 sunny days for every rainy day. If there were 30 days in the month,how many days were rainy?

A fruit vendor sells apples and mangos. Each apple cost the same amount, and each Mango cost the same amount. Lucy buys 3 apples and 6 mangos for a total of 9.15. Amir buys 8 apples and 4 mango 11.92 what is the cost of a single apple

What’s the answer ?plzzz help me I’ll give brainliest

In Item 29, does it matter whether you wrote
(co k)(f). or (koc)(f)? Explain.

help im being timedasnllnskasjiosw

Joanne measures the heights and arm spans of the girls on her basketball team. She plots the data and makes a scatterplot comparing heights and arm spans, in inches. Joanne finds that the trend line that best fits her results has the equation y= x + 2. If a girl on her team is 63 inches tall, what should Joanne expect her arm span to be?

A. 63 = x + 2
x = 61 inches
B. y = 63 + 2 = 65 inches
C. y = 63 inches
D. y = 63- 2 = 61 inches

Which pair of numbers have a greatest common factor of 2?

Select each correct answer.


10 and 2

2 and 24

4 and 6

6 and 12

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Last month you spent $30 on clothing. This month you spent 150% of what you spent last month. How much did you spend this month?

. At the boat show , 11 boats were presented each hour. On Tuesday the show lasted 14 hours. How many boats were shown o?n Tuesday?