Answer:
450 cubic inches
Step-by-step explanation:
the formula to get volume is l×w×h. 12.5×4.5×8=450
Answer:
rise is 20 and run is 5 so slope is 4.
I think the slope y-intercept is -5
Answer:
40 ft
Step-by-step explanation:
Perimeter is the sum of all 3 sides of a triangle.
For this particular triangle, add 8+20+12:
40