The combined age of john and mary is 20 years. in 2 years, john will be five times as old as mary. how old is john at this time?

How do you round to the nearest square mile

The temperature at 6:00 a. m. was - 12°F. By 3:00 p. m. the temperature had risen 21°F. What was the temperature at 3:00 p. m.? A. -33°F B. -9°F C. 9°F D. 33°F

A metal cube has sides of length 4.5 cm, correct to the nearest 0.5 cm. The cube is melted down and the metal is used to make small spheres. Each sphere has a radius of 3 mm, correct to the nearest millimetre.

How is 2 1/4 cups equivalent to 1/2 lb

A cone has a height of 7 ft and a radius of 4 ft. Which equation can find the volume of the cone?

Mountain trail is 844 length in feet lake trail 792 in feet harmony trail 528 how many feet longer is mountain trail than harmony trail

A circle in the standard (x, y) coordinate plane is tangent to the x-axis at 4 and tangent to the y-axis at 4.

Identify the graphed linear equation. A) y = 2 3 x + 3 2 B) y = 2 3 x - 3 2 C) y = - 2 3 x + 3 2 D) y = - 2 3 x - 3 2

How to figure out median weight

How do I slove (-14) (-2) (+1) (-3)