Answer:
1) is equivalent multiply by 6
2) is equivalent multiply by 2 to 5/2
Answer:
k=-7
Step-by-step explanation:
2k-6-7+3k=-48
Combine like terms
5k -13 = -48
Add 13 to each side
5k-13+13 = -48+13
5k = -35
Divide by 5
5k/5 = -35/5
k =-7
A=+ or - 5 bc -5x-5 or 5x5 equals to 25
Step-by-step explanation:
area of square = l^2
so 10^2
100cm^2
Answer:
You find the area of all the faces of the square pyramid, then add them together to get the surface area.