Answer:
x = 6
Step-by-step explanation:
Answer: it is -97
Step-by-step explanation:
because you break it down
-1-81-16+1 ( and the -- turns into a + )
( get rid of the + )
1) area of a cicular pool
area of a circle=πr^2 d=2.5 then r=2.5/2
A=3.14 *(2.5/2)^2
A=4.906m^2 A=4.9m^2
2) arae of a coin
<span>(if i read it right d=15mm?)
</span>A=πr^2 d=15 then r=15/2
A=3.14*(15/2)^2 =176.6mm^2
Rest all are same problems u try to solve it
To find (f+g)(x), add the two equations and combine like terms.
2x-1+x^2-3x-2
-x-1+x^2-2
-x-3+x^2
Rearrange
x^2-x-3
Final answer: A
The answer is hollow sphere