Which parallelogram has four right angles and four congruent sides? a. square b. rectangular c. trapezoid d. rhombus

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Evaluate the expression for the given value of the variable 7a - 4a for a =8

How are sas and sss used to show that two triangles are congruent?