Answer:
55 mph
Step-by-step explanation:
First hour: 40 mph
Second, Third, Fourth hours:
180 miles / 3 hours = 60 mph
Average: 40 (hour 1) + 60 (hour 2) + 60 (hour 3) + 60 (hour 4) = 220 / 4 hours = 55 mph average
I hope this helps!
Answer:
(a+3)(5a+14)
Step-by-step explanation:
Factor the polynomial.
(a+3)(5a+14)
97 rounds up to 100
78 rounds up to 80
100x80= 8,000
estimate=8,000
97x78=7,566
product=7,566
Answer:
37 meters
Step-by-step explanation:
The equation for the area of a trapezoid is 
.
Here, 
, 
, and 
is unknown.
The height of the trapezoid is the width of the garden, so the garden is 37 meters wide.
U have a 90% chance of picking an orange marble, 10% of picking a different color
