Answer:
45
Step-by-step explanation:
Substitute 5 for both y values
4 x (5) + (5)^2
18/36 can be simplified to 1/2 because 18 goes into 36 twice.
Answer:

Step-by-step explanation:
If the base of the square pyramid has an area of 576 units, then the side length must have a length of
. 24/2=12, and using the pythagorean theorem you can find that the height of the pyramid is
. Hope this helps!
Answer:
Step-by-step explanation:
G
Boy: x
girl: x - 53
father: 4(x - 53)
Now you simplify.