Answer:
404 times
Step-by-step explanation:
You just find the lowest denominators
The area for a trapezoid is A = 1/2 h (base 1 + base 2). You have the top base of 8. But straight down underneath that is also a base of 8. Next to that 8 you have a 4, so thus far you have a bottom base of 8 + 4. But you're missing what's over on the left. That base measure of that triangle is also 4, because the triangles are congruent. So the whole bottom base is 4 + 8 + 4 = 16. Now you have everything you need: A = 1/2 (6) (8 + 16). Do the addition inside the parenthesis first to get 24. Now multiply that by 6 to get 144. Now finally, divide that by 2 to get 72 cm^2
The answer is obtuse triangle
No, they'd need 13 1/2 quarts of grain. 2 1/4 x 2 for 2 horses = 4 1/2
4 1/2 x 3 for 3 days = 13 1/2