Answer:
-13
Step-by-step explanation:
(7−15−3+5−7)⋅1
Subtract 15 from 7 to get −8.
(−8−3+5−7)×1
Subtract 3 from −8 to get −11.
(−11+5−7)×1
Add −11 and 5 to get −6.
(−6−7)×1
Subtract 7 from −6 to get −13.
−13
Answer:

Step-by-step explanation:
In order to find r we have to square both sides of the equation

The *square root* sign cancels out the *squared* sign therefore:

For the first one I got :
V = 165/8
V = B*h
(B)11/2 * (h)15/4
= 165/8
Pls correct me if im wrong!! :)
Answer:
it is 84
Step-by-step explanation:
Answer:
1.341
Step-by-step explanation:
I'm smart at maths