A triangle has the side lengths of 12 cm, 15 cm, and 20 cm. Classify it as acute, obtuse, or right.

A) Acute

B) Obtuse

C) Right

D) There is not enough information

Last week Trent made 80 on his quiz. This week he made a 90. What is the percent of increase in his score? A. 10% B. 12.5% C. 11% D. 15%

At west school, there are 20 class rooms. each class room has 20 students how many students are at west school?

Solve each inequality P/13 <=30

What is the answer to 5+1*10?

Maggie used the commutative property to write StartFraction 4 Over 5 EndFraction + 6.9 y minus 8 as the equivalent expression 6.9 y + 8 minus StartFraction 4 Over 5 EndFraction. Did Maggie apply the commutative property correctly? Why or why not? a.

Identify the property in this equation: (7th Grade Math) 3 + [7 + (-4) ] = (3 + 7) + ( - 4)

6[5y - (3y-1) ]>4 (3y-7)

Eight hundred registered voters were asked whether they would vote yes or no on a certain measure. If 38% of those polled said yes, what percent of the voters said no? 38% 52% 62% 68%

2. Jamie is the starting pitcher for his baseball team. The coach recorded the number of pitches he threw in one game. Each pitch is either a ball, strike or hit. (a) The coach recorded that 54 pitches, or 60%, were strikes.

Evaluate. 2 (3) + 4⋅2-7 A. 1 B. 5 C. 9 D. 36