A teacher needs 70 lengths of string cut to 40cm each. If balls of string are 10m long, how many balls will be needed?

One side of a regular hexagon is 18 cm. which is the perimeter

9 - 3 2/5 equals what

Suppose you invest $1500 at an annual interest rate of 5% compounded continuously. How much will you have in the account after 4 years? Round the solution to the nearest dollar.

a survey shows that 85% of students carry a backpack to school. if there are 320 students in the school, then how many students carry a backpack?

If Pam can install 12 insulators in 15 hours, how long does it take to install one insulator

Tony and Ricky spend a certain amount of money from their accounts each week at a pet shelter. The table shows the relationship between the amount of money (y) remaining in Tony's account and the number of weeks (x) : Function 1: Number of Weeks (x)

So if i have 0.02, 0.2 then what comes next

Which of the following is a composite number? A. 29 B. 91 C. 13 D. 139

Interpret the average rate of change of - 14/3 that you found previously. What does this mean in terms of the waterslide, from x = 0 to x = 15?

John wants to simplify the expression (5+3) to the power of 2. As a first step, he writes 5 to the power of 2+3to the power of 2. Will he get the correct value for the expression? If not, what should he do to simplify the expression