You plug in -3 for x for 4(-3)+5 =-7
Explanation:
The square base of the pyramid has four sides with length 15 inches, making its perimeter four times that, or 60 inches. The slant height is
112×60=90 inches.
Therefore, the area of the base is B=152=225 square inches.
Each of the four lateral triangles has area 12⋅15⋅90=675 square inches.
The total surface area is 225+4⋅675=2,925 square inches.
10 glasses
Turn (7 1/2) into an improper fraction (15/2)
Find the lowest common denominator (4)
convert 15/2 to 30/4
(30/4) / (3/4)
Difference means the answer to a subtraction problem, so you could do lots of different one, but if you cant think of one, us 18-9.
