A rectangular field is 4 times as long as it is wide. If the length is decreased by 10 feet and the width is increased by 2
feet, the perimeter will be 80 feet. Find the dimensions of the original fleld.
The original dimensions are
"feet long by
'feet wide.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.