x=4, because 10+(4*2)=10+8=18 and since it is a rectangle the sides are the same.
3.05, but if you need sig figs, you should check that
Answer:
6 dollars and 67 cents
Step-by-step explanation:
Answer:
6x^2 -29 +35.
Step-by-step explanation:
use the FOIL method(First, Outer,Inner, and Last.)
2x x 3x=6x^2.
2x x -7=-14x.
-5 x 3x =-15x.
-5 x -7=35.
= 6x^2 -14x -15x+35
6x^2 -29x +35.
Answer: 130 ft^2
Step-by-step explanation:
Area= 2(wl+hl+hw)
Area= 2(5•10+1•10+1•5)
Area= 2(50+10+5)
Area= 2(65)
Area= 130