Sasha can mow 3/8 of an acre of grass in 45 Minutes. How many acres of grass does Sasha mow per hour?
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Answer 1
Answer:
For this you need to set up a ratio. Sasha can do you 3/8 in 45 minutes, which is 3/8:45, or (3/8)/45. In an hour, she can go x/60. Set the two equal to each other:
(3/8)/45 = x/60
Cross Multiply:
(3/8)*60 = 45*x 45x = 22.5 x = 1/2 She can do half an acre in an hour
have students write a story problem that can be solved by finding the difference of 432,906 and 61,827 then have them solve the problem
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Here is a problem, Donald Trump had 432,906 supporters. After his statement about the Mexicans, his supporters decreased by 61, 827. Write out the equation and figure out how many supporters Donald Trump has now. BTW- The answer to the problem is 371, 079.
If 180°<θ<270°, and sinθ=−3/4, what is the value of sin(−θ)?
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Answer:
Step-by-step explanation:
Given:
180°<θ<270° and
We know for any angle ,
∴
Divide. Assume that no denominator equals zero.
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So,
We simply invert and multiply.
Re-arrange the numbers so that they are easier to understand.
Factor.
Cancel out 1's.
Mark buys A wooden board that is 7 1/2 feet long the cost of the wooden board is 0.50 cents per foot including tax enter the total cost in dollars of the wooden board
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it would just be the tot foot time the cost
7.5 X 0.50 = $3.75
Find the area of the circle. Use 3.14 for pi. The diameter is 36 ft
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Answer: 113.04
Step-by-step explanation:
To find the area you have to do diameter x 3.14 as pi