a building 62 feet tall costs a shadow 21 meters long at what angle is the sun shining on the building

What is the greatest common factor of the terms in the excerpt 21 x - 18 x + 28 x y

This is for a project about shows in my English class, I have been stumped on this for hours because I can't figure out how to write the equation. Time in Hell moves 120 times faster than it does on Earth.

Which set of numbers does 1.18 belong too?

In 2005, the price of a tv was $1599.00. In 2002, the price of the same type of tv has dropped to $399.00 Calculate the percent of decrease

Simplify (-10mn^3-4n^4) - (-2n^4-7mn^3-6n^3) - (5n^3+6mn^3)

Rewrite the quadratic function instandard from f (x) = x^2-14x+36

Rewrite the following expression in three different ways 5 (6-2z)

What is number pattern

A triangle has sides with lengths of 60 yards, 63 yards, and 87 yards. Is it a right triangle? Yes or No

The squirrel stored seven more than three times as many nuts as the chipmunk. The chipmunk stored x acorns. Write an expression that shows how many acorns the squirrel stored.