Answer:
d
Step-by-step explanation:
d is not true because width and thickness doesn't matter
Answer:
negative number
Step-by-step explanation:
Numerator is 125 as dividing makes 875/1000
Numerator is 0.875 we can divide again by 8.75/10
we find that 0.875 = 875/1000 is equivalent to 7/8
Answer:
Length = 6.25 feet
Step-by-step explanation:
Your dad is designing a new garden for your backyard. He has 20 feet of fencing to go around the garden.
Let the width is x.
Length is 2 1/2 feet longer than the width i.e. (x+2 1/2) = (x+2.5) feet
Perimeter = 20 feet
2(l+b) = 20
(l+b) = 10
(x+2.5+x) = 10
2x+2.5 = 10
2x = 7.5
x = 3.75 feet
Length = (x+2.5)
= (3.75+2.5)
= 6.25 feet
So, the length of the garden is 6.25 feet.
Answer:
x = 125
Step-by-step explanation:
Given
= 25
Multiply both sides by 5 to clear the fraction
x = 5 × 25 = 125
x = 125
Answer:
12 years younger.
Step-by-step explanation:
Let Jan's age be J and Karyn's age be K.
![J= \frac{2}{3} K](https://tex.z-dn.net/?f=J%3D%20%5Cfrac%7B2%7D%7B3%7D%20%20K)
Jan's age 8 years ago is 2/5 of Karyn's age 4 yeaRs from now.
![J-8 = \frac{2}{5} (K+4)](https://tex.z-dn.net/?f=J-8%20%3D%20%5Cfrac%7B2%7D%7B5%7D%20%28K%2B4%29)
=> ![(\frac{2}{3} - \frac{2}{5} ) K = \frac{8}{5} + 8](https://tex.z-dn.net/?f=%28%5Cfrac%7B2%7D%7B3%7D%20-%20%5Cfrac%7B2%7D%7B5%7D%20%29%20K%20%3D%20%5Cfrac%7B8%7D%7B5%7D%20%2B%208)
=> 4K = 48 X 3
=> K= 36.
=> J= 24.
So Jan is 12 years younger.