If a 200-mile trip takes 4 hours to com- plete, the average speed is A. 30 miles per hour.

B. 40 miles per hour.

C. 50 miles per hour.

D. 60 miles per hour.

Step-by-step explanation:

if you need 4 h to complete a trip of 200 miles

200/4=50 miles/hour

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.