Answer:
The area of A is nine times the area of B.
Step-by-step explanation:
8c+7d or 7d+8c
is the correct combination of terms
Answer:
15
Step-by-step explanation:
to find area you need to do height times base and divide by 2 or multiply it by 1/2.
10 x 3 = 30
30/2 = 15
You know, if you check your calculator, it has a [ ₙPᵣ ] and also an [ ₙCᵣ ] button, and you could use that, now, if you want the factorial version,
That answer is 180. The formula is a=bh1/2
