Answer:
80%
Step-by-step explanation:
convert to percent:

Hello from MrBillDoesMath!
Answer:
72
Discussion:
Total Surface area = area of pyramid base + 4 ( area of triangular face)
In our case this becomes
4*4 + 4( (1/2) (4)(7) ) =
= 16 + (2)(4)(7)
= 16 + 56
= 72
which is the first choice.
Note: the area of a triangular face was computed using (1/2) b h, which in our case is
(1/2) (4) (7)
Thank you,
MrB
You would need to combine like terms to find your answer.
6x - 3 = 5x + 7
You would subtract 5x from both sides. Remember, x = 1x
x - 3 = 7
Lastly, you would add 3 to both sides.
x = 10
I hope this helps!
Answer:
D is the correct one
Step-by-step explanation:
The whole angle equals 72 and the partial angle equals 45
You put
72-45= 27
So 3x=27
Then you solve this equation
3x = 27
x = 27/3
x = 9
Step-by-step explanation:
Answer:
See photo
Step-by-step explanation:
= 
1 = slope intercept