Answer:
8. Surface area = 85.5cm^2
9. Volume = 45.5cm^3
Step-by-step explanation:
8. A=2(wl+hl+hw)=2·(2·6.5+3.5·6.5+3.5·2)=85.5
9. V=whl=2·3.5·6.5=45.5
Use synthetic division to find the quadratic:
-4 | 6 23 -6 -8
6 -24 4 | 8
—————-
6 -1 -2 | 0 = 6x²-x-2 = (3x+1)(2x-1)
So the other two factors are 3x+1 and 2x-1.
Answer:
y= 3/2x + 12
Step-by-step explanation:
Answer:
32x-435
Step-by-step explanation:
(35x-410) - (3x+25)
35x-3x=32x
-410-25=-435
To find the answer, combine like terms:
3p + p = 4p
4 + 12 = 16
3q has no like terms so it stays the same.
Now put them all together:
4p + 3q + 16 = Option A).