Solve the problem.A rectangle has a length of x + 2 and a width of x - 2, and has an area of 60 square units. Find the length and width of the rectangle. (A = LW)

A. width = 5 units; length = 12 units
B. width = 4 units; length = 15 units
C. width = 3 units; length = 20 units
D. width = 6 units; length = 10 units


Answer: D

Mathematics

You might also like to view...

Provide an appropriate response. Find the arc length of a sector formed by a central angle of 35° with radius 18 m.

A. 10.99 m B. 21.99 m C. 98.96 m D. 5.50 m

Mathematics

Use set-builder notation to write the set.{0, 1, 2, . . . , 8}

A. {x  is a natural number less than 9}
B. {x  is an integer less than 9}
C. {x  is a whole number less than 8}
D. {x  is a whole number less than 9}

Mathematics

Use the data to construct a frequency distribution.A teacher asked each of her students how many novels they had read in the previous six months. The results are shown below.Construct a frequency distribution, letting each class have a width of one.

A.

B.

C.

D.

Mathematics

Find the volume of the rectangular solid or cube. 

A. 12 m3 B. 144 m3 C. 48 m3 D. 8 m3

Mathematics