Explain how to explain if a angel if a right angel without measuring it

9 over 81 = x over 9 x = what?

Claire has 15 green beads 8 blue beads and 4 yellow beads. If she puts them onto 3 strings equally how many beads are on each string?

Sasha has $90 to spend on clothes. She wants to buy a pair of jeans for $27 dollars and spend the rest on t-shirts. Each t-shirt costs $9. Which inequality represents the number of t-shirts she can purchase? x ≤ 7 x ≥ 7 x ≤ 12 x ≥ 12

Expand. If necessary, combine like terms. (x+7) ^2

Which statement about the number of TV shows watched is accurate? Half of the students watched fewer than two TV shows. O More than half of the students watched three or more TV shows.

A decimal rounded to the nearest tenth is 2.5. Write two decimals that can be rounded to 2.5.

What is the common ratio between successive terms in a sequence

Terrence opens a savings account with a deposit of $1000. After 1 year he receives $50 in interest. What is the annual interest rate a) 5%. B) 20% c) 10% D) 15%

Do 12/15 and 8/18 have the same value? Explain your answer

What are three ratios that are equivalent to 7/6