Answer:
2 hours
Step-by-step explanation:
4 square yards to feet: 4*3 = 12ft
3 cows grazing grass at 2 ft per hour: 2*2 = 6 square ft per hour
Time taken: 12ft/6ft per hour = 2 hours
Answer:
Fraction is
Step-by-step explanation:
Let x be the number of Matt's pen
and y be the number of Sarah's pen
4/5 of Sarah's pen (y) = 1/3 of Matt's pen (x)
So equation becomes
Solve for y
Multiply both sides by 5/4
Total number of Matt's and Sarah's pen = x+y
Total number of pens =
Take LCD 12
Now add the numerators
To express the number of Matts pens as a fraction
We divide the number of Matt's pen 'x' by the total number of pens
we cancel out x at the top and bottom
Take reciprocal of 17/12 and multiply with top 1
So answer is 12/ 17
Answer:
(b)
Step-by-step explanation:
graph plotting
when x = -3 , y = 4
when x= -2 , y = 0
when x = -1 , y = -2
when x = 0 , y = -3
when x = 1, y = -3.5
Answer:
c
Step-by-step explanation:
since his salary is increasing by 12% you take 12% of his current salary and add that to his current salary. hope this helped ya out kid :)
Answer:
X=7 because 88=12x+4. Simple math gives you x=7