Answer:
B = 5g
16f2 - 25g2
Step-by-step explanation:
Let a be the <span>other leg.
</span>
By the Pythagorean theorem:
Answer:

Step-by-step explanation:
Given


Required
The selling price
This is calculated as:




Answer:
3x-y= 27
Step-by-step explanation:
9x-3y=27
1/3(9x-3y=81)
hence 3x-y=27
Answer:
it will take 16 minutes
Step-by-step explanation:
Its already filled 5 gallons. if it's 1/4 per minute, then in 4 minutes 1 gallon will be filled. that means in 16 minutes it will be filled 9 gallons because 4 minutes x 4 is 16 minutes and 1 gallon times 4 is 4 gallons and 4 gallons + 5 gallons is 9 gallons ur welcome