How long is the diagonal of a square who's sides are 8 cm long

How do i show my work for 17/25

Find the margin of sampling error to the nearest percent. p=54%, n=1000

What is the weight to the nearest pound every person who is 64 inches tall and has a body mass index of 21. 45

Gabe Amodeo, a nuclear physicist, needs 60 liters of a 40% acid solution. He currently has a 30% and a 60% solution. How many liters of each does he need to make the needed 60 liters of 40% acid solution?

Write 27 in pack of tens and single ones

If 3y-x=-7, what is the value of (2^x) / (8^y)

How to round in math im confused

Which set of numbers includes only whole numbers? Rational Numbers Integers Whole Numbers -4.2.2.32 1 / 5.0.1 Save and Exit

I'm writing a story, and I'm trying to figure out how old a character is. If his species lives on average 350 years, how old would he be if his physical age is about 35 years old? and how many years would it take for him to age 1 year?

A rental car company charges $100 flat fee and $.25 per mile. Write an equation to find the cost "c" for "m" miles