(-8x)+x+(-2x)
-7x+(-2x)
-9x
Answer:

Step-by-step explanation:
Volume of a prism = Base Area x height
Base is a quarter of a circle.

Base Area = π square meters.
Therefore ,

Answer:
length equals to 22 bcoz the width is 13*2=26 and than u do 70 minus 26 to get 44 than divide by 2 to get the length 22
Step-by-step explanation:
Here with reference angle 45°
Hypotenuse ( h) = y
Perpendicular (p) = x
base (b) = 5√2
We know
tan 45° = p/b
1 = x / 5√2
Therefore x = 5√2
Now
h = √(5√2)^2 + 5√2)^2
= √ 50 +50
= √100
= 10
Hope it helped
f(x)=x-4f(3)=3-4so f(3)= -1