B>a

b=8a-1

and we are told that 98=a+b so a=98-b, using this value for a in the equation above gives you:

b=8(98-b)-1

b=784-8b-1

b=783-8b

9b=783

b=87, and since a+b=98, a=11

so a and b are 11 and 87

3 0

2 years ago

The height of a cone is 10 inches and the radius of the cone is 4 inches. What is the approximate volume golf the cone?

KonstantinChe [14]

Answer:

V = 167.55 inches^3

Step-by-step explanation:

$v = \frac{1}{3} \pi {r}^{2} \times h \\ v = \frac{1}{3} (3.14) \times ( {4})^{2} \times (10) \\ v = 167.55 \: \: \: {inches}^{3}$

I hope that is useful for :)

7 0

3 years ago

Read 2 more answers

Which expression is equivalent to (2 + 6i)(5 + 2i)?

skelet666 [1.2K]

Answer:

c. -2 + 34i

Step-by-step explanation:

(2 + 6i)(5 + 2i)

c. -2 + 34i

4 0

2 years ago