Answer:
use khan academy
Step-by-step explanation:
Answer:
x= 35.7339234
Step-by-step explanation:
cos(52)= 22/x
x= 22/cos(52)
Since Ellen drove a total of 80 miles, and for 2 hours.
Her speed is = 80/2 = 40 miles/hour
So Ellen drove for 40 miles/hour.
Since Carin drove 5 miles per hour faster than Ellen, the he drove = (40 + 5) = 45 miles/hour.
So Ellen drove 40 miles/hour and Carin drove 45 miles/hour
Answer:
use photo math
Step-by-step explanation:
Answer:
I think given or distributive property
Step-by-step explanation: