12+? x? = 78?

If you answer doesn't work out then after you multiply decide by two

a triangle has an area of 38.4cm. the height of the triangle is 12.8cm. what is the length of the base of the triangle

The ratio of black beans to sweet peas in the garden was 12 to 5. What was the ratio of sweet peas to black beans?

An airplane departs an airport and climbs to an altitude of 2,600 feet. The plane climbs 300 feet more to an altitude 2,900 feet. Which number is the additive inverse of the plane's height?

if the first qaudrant is you start from is (11,10) nd move 7 left and 5 units down what pont will you end up on?

If the length of a rectangular television screen is 20 inches and its height is 15 inches, what is the length of its diagonal

Write an equivalent expression without parentheses and combine terms if possible 7 (y + 7) - 11y

Solve for x. x - 2 2 + 1 = 4x - 5 3 A) x = 3 B) x = 1 C) x = - 3 D) x = - 2

Is 8.47 L greater than 10

What goes into 125 and 560 evenly

The ratio of a model car to the size of an actual car is 1:40. If the model is 4.5 inches long, what is the length of the full size car in inches and in feet?