Two angles are complementary angles if the sum of their measures is
90degrees°. Angle A and angle B are complementary angles, and angle A is 21 degrees° more than twice angle B. Find the measures of angle A and angle B.
The perimeter of a rectangle is 700 yards. What are the dimensions of the rectangle if the length is
10 yards more than the width?
The length is ___ yards and the width is ____yards.
If you could would you show the math so I can know how to do this.