Compute the simplified numerical value of the expression: (4042 + 4040 + 4038 + ... + 6 + 4 + 2) − (4041 + 4039 + 4037 + ... + 5 + 3 + 1).

What is the greatest common factor of 8 and 36

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld