Naomi has a fish and a guinea pig. the fish is 25 millimeters long, the guinea pig is 25 centimeters long. what is the difference between the lenght of the fish and the guinea pig?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?