Find the area and perimeter of the rectangle.Length = 40 cm, Width =  cm

A. A = 40 cm3, P = 41 cm
B. A = 20 cm3, P = 80 cm
C. A = 40 cm3, P = 161 cm
D. A = 20 cm3, P = 81 cm


Answer: D

Mathematics

You might also like to view...

Find dy/dx without eliminating the parameter.x = 1 - 2 cos t, y = 1 + 6 sin t, t ? n?

A. 3 tan t
B. 3 cot t
C. - 3 cot t
D. -  tan t

Mathematics

Solve the problem.A drapery panel measures 5 feet by 6 feet. Find how many square feet of material are needed for eight panels.

A. 38 sq. ft B. 30 sq. ft C. 240 sq. ft D. 210 sq. ft

Mathematics

The data in the figure below represents the number of stars earned by 100 performers in a talent competition.What is the mean number of stars earned by the performers?

A. 2.5 B. 1.9 C. 2 D. 1.95

Mathematics

Solve for rate in the problem. Round to the nearest tenth of a percent.69.2 yards is   % of 5 yards.

A. 7.2 B. 13,840.0 C. 1384.0 D. 0.7

Mathematics