Which of the following could not be the lengths of the sides of a right angled triangle?

A. 3, 4, 5

B. 5, 12, 13

C. 8, 15, 17

D. 12, 15, 18

E. 9, 12, 15

Nora makes $3,000 a month. The key chart below shows how much she spends her money. How much money does Nora spend on each category? Rent: 26% Food: 30% Medical: 15% Clothes: 10% Miscellaneous: 19%

What is the value of square root 5

What is the equation of a circle with its center at (5,-2) and a radius of 3

Suppose y varies directly with x. If y = 5/17 when x = 10, what is the value of y when x = 5?

Simplify 6 (4-9+5) using A. The Distributive Property B. The order of Operations C. Do you the same answers?

Solve the system of equation. 5x+2y=9 y=7

The function ƒ (x) = x2 is not one-to-one. Find a portion of the domain where the function is one-to-one and find an inverse function.

Find the value of h (45) for the function below H (x) = 1/9 (90-x)

The surface area of 10ft 7ft 10ft

Find the diameter and radius of a circle given the approximate circumference of 38 meters. (3.14 for pi) Sorry for these questions but I just don't understand them; -;