Bob pays $20 to have the internet installed and $15 a month for service. how much will bob pay for 1 year of internet use? a.$180 b.$200 c.$240 d.$420

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.