Answer:
150
Step-by-step explanation:
area of your base (bh/2) 3x8/2 = 12
2 bases = 24
3 faces ---- Face1 - 7x5= 35 ------Face2 - 7x5 = 35 ------Face3 - 8x7 = 56
24 + 35 + 35 + 56 = 150
Step-by-step explanation:
look at the picture shown
Answer:
(x + 5) (x^2 -3)
Step-by-step explanation:

Do the grouping:

Then factor out
in the first and −3 in the second group.

Factor out the common term x + 5 by using the distributive property.
Polynomial
is not factored in since it does not have any rational roots, thus getting the following:

Answer:
(-2,9)
Step-by-step explanation:
Solve for the first variable in one of the rquations,then sumstutute the result in the other equation
solve the system of equtions
A Ray y=4 . I think .If its wrong don't blame me