Answer:
bruh
Step-by-step explanation:
bruh u never even put the question
Answer:
b2+11b-42 = (b+14)(b-3) when factored
Step-by-step explanation:
Formula for perimeter a+b+a+b
12+5+12+5= 17+17= 34 .34=P
By hypothesis, Deon is riding at a speed of 22.4 kilometers per hour. So each hour, he completes 22.4 km.
If he rides for 7 hours, he completes 22.4 * 7 = 156.8 km
So in 7 hours, he rides 156.8 kilometers.
Hope this helps! :)