Which of the following is not always true about a rhombus? (a) all sides are congruent. (b) all angles are congruent. (c) it has two pairs of parallel sides. (d)it has two pairs of congruent angles.

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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