Estimation is useful in all mathematics operations. Is this math problem sensible yes or no? 282 - 158 = 124

How much is 4/5+4/5=

You want to fence in a rectangular vegetable patch. The fencing for the east and west sides costs $4 per foot, and the fencing for the north and south sides costs only $2 per foot. You have a budget of $80 for the project.

As part of his workout jamal does 2 sets of 25 push ups. if he does this 10 times each month, how many push ups does he do each month?

If y=-4 when x = 10, determine y when x=5

He length of a rectangle is 7 in greater than the width. the area is 30 in squared2. find the length and the width

What is the exact value of tan (-pi/3) ?

Jabir buys 2.74 pounds of dried pinto beans and 4.05 pounds of dried lima beans. what is the difference between the wieghts of beans that jabir buys

Tyron and his friends go to a movie theater where large tub of popcorn costs $8.25 and a medium soda costs $3.75 tyrone has $30 to spend on popcorn and soda.

Kim sold 20% of the 30 boxes of candy she had to sell. What PART of the candy did Kim sell?

Which would be appropriate compatible numbers to use to estimate (19 4/5) (4/6) A. 16 (1/3) B. 19 (2/3) C. 20 (1/2) D. 20 (1)