4*200+4*70+4*5, or you can just use a calculator.
Answer:
2 1/4 square yards
Step-by-step explanation:
We have been given that Matthew and his 3 siblings are weeding a flower bed with an area of 9 square yards.
All person weeding flower bed: .
To find the area in square yards weeded by each child, we will divide total area of flower bed by 4.
Therefore, each child weeded square yards of flower bed.
Multiply the first number by its self and add it self to it so it is 4 times 4 =16. Then you add 4 so it is 16+4=20
Answer:
450.
Step-by-step explanation:
The given equation is
We need to solve the proportion to find the value of x.
Multiply both sides by 510, to isolate x on one side.
Cancel out common factors.
On interchanging the sides, we get
Therefore, the value of x is 450.
