Answer:
C is the correct answer for this
In the chart of the triangle it shows that the variable b is the base. It also give us the equation for area 1/2bh (half of base * height)
Now we just plug in the values we are given
1/2bh
1/2(10*13)
1/2(130)
65
The area of the triangle is 65 ft
The van is traveling about 55.9 miles per hour.
Area of a circle is 3.14r^2
radius is 7 (half of 14)
3.14(7)^2
=153.9