A 21-meter tall tree near a building casts a shadow that is 24 meters long. The building casts a shadow thats 56 meters long. what's is the height of the building?

Can rectangular prism and a cube have the same volume

How many primes numbers are there from 1 to 100?

Which of the following ratios are equivalent to the ratio 3:4? 12:16 6:8 4:3 For one of the equivalent ratios, justify your reasoning

What is the value of f (x) when x = - 3? f (x) = - 2x-3 f (-3) = ?

What are the solutions to the equation? x^3 - 8 x^2 - x+8=0

What is the definition of a term?

The work accomplished by two people working on the same task for the same amount of time but at different rates is given by the equation w=r1t+r2t. solving this equation for t, which of the following steps would not be algebrailly correct?

Each product is in the form ax2 + bx + c. (x + 3) 2 = x2 + 6x + 9 (x + 4) 2 = x2 + 8x + 16 (x + 5) 2 = x2 + 10x + 25 (x + 6) 2 = x2 + 12x + 36 Which of the following describes the relationship between b and c? A: c is 1.5 times that of b.

Geometry express the area of a square with sides of length 5ab as a monomial

Jon wrote the expression shown. -4x+3+5x-1 Write the expression that is equivalent to Jon's using the fewest number of terms possible.