17+15+b = 180 so If you do 180-(15+17) =b
Well we know 15+17 is 32 so now you do 180-32 which equals 148 so b=148
Hi there, we are going to set up a porportion. 640 miles/25 hours ÷ 25/25. That would equal 25.6 miles/1 hour. Therefore, the answer is 25.6 miles per hour.
1530 ÷ 29.24 = 52.3256
i am a mathematics teacher. if anything to ask please pm me
Answer:
7 x 7 x 7 x 7 = 2401
Step-by-step explanation: