Which expression is equivalent to 64 – 9x^2? A(32)^2 – (3x)^2
B(32)^2 + (-3x)2
C(8)^2 – (3x)^2
D(8)^2 + (-3x)^2

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet