Given that ABC=DEF, AC=21x-19 and DF=3x+17, find the measure of AC? A. 2 B. 9 C. 21 D. 23

Find the median number of calories for the hamburgers

A cube has a net with area 24 in squared. How long is an edge of the cube?

2/5 of the students in the class received an invitation to Sari's party. (a) if there are 35 students in Sari's class, how many of the students received invitations to Sari's party? (b) how many students did NOT receive an invitation to her party?

A spinner is divided into 4 equal size sections. The 4 sections are colored red green orange and blue. If Ana spins the spinner twice what are the possible outcomes?

Whats the answer to 2 over 5 5 over 8

Which table shows ordered pairs that satisfy the function y=x^2+1

90 girls and boys have planned for an educational tour. they are in a ratio of 3 girls to 6 boys. how many girls are there

What is the ratio of 3/20

Match the following reasons with the statements in the given proof. Prove that if two angles are complementary to the same angle then they are equal in measure. 1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. a) Substitution 2.

A school's rectangular athletic field has a length of 125 yards and a width of 75 yards. The planning committee has decided to expand both the length and the width of the field by a certain number of yards ... say x.