EXPERT HELP I'LL GIVE BRAINLIEST:
1 answer:
Answer:
990, C
Step-by-step explanation:
The formula for the surface area of the bottom cushion is
A = 2wl + 2lh + 2hw (w is width, l is length, h is height)
w = 18, l = 21, h = 3
A = 2(18)(21) + 2(21)(3) + 2(3)(18)
A = 2(378) + 2(63) + 2(54)
A = 756 + 126 + 108
A = 990 (C)
You might be interested in
Answer:
5
Step-by-step explanation:
23 - 10 = 13
13 - 8 = 5
Answer:
Right and Isosceles
Step-by-step explanation:
Answer:
Its 26
Step-by-step explanation:
286 divided by 11 is 26
Answer:
C
Step-by-step explanation:
5a - 3b^2 - a + b - 5 + 8a^2
8a^2 - 3b^2 + 4a + b - 5
Answer:
59 degrees
Step-by-step explanation:
1.8(15)+32=59
