Solve. 3
b=-a
a + b = 21
a = 37
a =
a = 20
a = 12
b = 9
a = 20
b = 11
b = 15
1
b = -16

Name these type of angles shown check all that applies

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Which function has the domain x> -11? y= x+ 11 +5 y= x-11 +5 y= x+5 - 11 y= x+5 + 11