-6x=19+17
-6x=36 /(-6)
x=-6
20 miles/2 hours = 10 miles/1 hour, therefore her average speed is 10mph
Answer: 2
Step-by-step explanation: because it timed the seconde one so that is why its 2
hope the answer helped :)
It would be 224 , the base is 64 and every triangle is 80 but if you follow the rule for area to a triangle you get 40
So 64+40+40+40+40= 224
