Since the ratio is 2:10 the total must be a multiple of twelve, and in this case is 12. So each part is 1/12 of the total or one.
So Gabriel needs to mix 2kg of compost with 10kg of potting soil.
I = PRT.....rearrange.....P = I / RT
P = 51 / (0.0425* 2).....I used 2 because 24 months = 2 yrs
P = 51 / 0.085
P = 600 <===
First Eliminate the opposites -y - 5 + y + 2 (2y - y) -> -5+2(2y-y)-3 Then collect like terms -y - 5 + y + 2 (2y - y) -> -5 + 2y - 3 calculate the difference -5 + 2y - 3 -> -8 + 2y
Answer:
282.7 mi^2
Step-by-step explanation:
Surface area of cone=pi*r*(r+l)=pi*5*18=282.7