Cassie wants to determine the length of the shadow that a 60-foot tall telephone pole casts without measuring it. If Cassie's mailbox, which is 42 inches in height, casts a shadow that is 31.5 inches in length, how long is the shadow that the telephone pole casts? A.
43 feet
B.
52 feet
C.
45 feet
D.
55 feet

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

How can you construct perpendicular lines and prove theorems about perpendicular lines

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no