What percent are at least 80 years old?

What is 167,-197,-200,15,-65,-110 greatest to least

What speed must you toss a ball straight up so that it takes 4 s to return to you? Show your work.

The total cost after tax to repair Deborah's computer is represented by 0.07 (4 0h) + 4 0h, where h represents the number of hours it takes to repair Deborah's computer.

A=1/2 (b+B) h. Find the area of a trapezoid whose height is 6m, small base is 12 m, and large base us 18 m

Shannon test drives a car in Germany and drives 95 kilometers per hour. What is her speed in miles per hour?

What is 1/4 added by 5/6 added by 2/3

R varies directly as s. Find r when s equals 10 and k equals 12

Juanita has a net spendable income of $1,850 per month. What is the maximum amount of money that she should budget for transportation? Round to the nearest dollar. A. $370 B. $385 C. $228 D. $378

The book fair has 390 books. They have 5 more boxes with 10 books in each box. Count by tens how many books are at the book fair

What are all the expressions that are equivalent to 64?