4.
Find the center and radius of the circle with the given equation.
(x + 7)^2 + (y – 5)^2 = 16
A) Center(7,5); r = 4
B) Center( -7,5); r = 4
C) Center(7,5); r = 16
D) Center(-7,5); r = 16

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

What is the lcm of 16 and 40 ? 24 and 40 ?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π