You could work out the formulas for them or just look them up on google to see how people do it for examples
Answer:
1) 40
2)9x-12
3)42
Step-by-step explanation:
1) A square has 4 sides, and if one side's length is 10, the perimeter (distance around the square) is 10 times 4=40
2) Simply add these values together to get 9x-12
3) Plug in 6 as x in 9x-12. (6*9)-12=54-12=42
Answer: 5, -5
Step-by-step explanation:
There are only 2 square roots of 25: plus and minus 5.
The number of sod grasses needed is about one and half for the clients lawn
1 1/2 sod grasses
<h3> Area of Rectangle</h3>
Given Data
Area of client's Lawn = Length * Width
= 75*100
= 7500 square feet
Size of large rolls of sod grass
Area of large rolls of sod grass = Length * Width
= 116*42
= 4872 square feet
The number of sod grass needed
= 7500/4872
= 1.53
Learn more about rectangles here
brainly.com/question/25292087