If two lines intersect to form congruent adjacent angles, then the lines are perpendicular.
select one:
a. always
b. never
c. sometimes

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap

1. a music store marks up the instruments it sells by 30%. a. if the store bought a guitar for $45, what will be its store price? b. if the price tag on a trumpet says $104, how much did the store pay for it? c. if the store paid $75 for a clarinet and sold it for $100, did the store mark up the price by 30%?