Answer:
40,000/100=400
Step-by-step explanation:
Answer:
A/ 3.14a=b
Step-by-step explanation:
A=3.14ab
Divide each side by 3.14 a to isolate b
A/ 3.14a=3.14ab/3.14a
A/ 3.14a=b
Answer: D. (0, -4)
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Explanation:
If you solve for y, you would get
. The less than or equal to sign shows we shade below the solid boundary line.
Of the four answer choices mentioned, only (0,-4) is in the shaded region. So this is the only solution.
If we plugged the coordinates into the inequality, we get a true statement as shown below

This is a true statement because -16 is to the left of -8 on the number line. So -16 is smaller.
In contrast, if we tried something like (x,y) = (0,-1), then we see...

Which is not true because -4 is actually larger than -8. Use a number line to see this. So (0,-1) is not a solution. The same can be said about (-2,3) and (-4,0) also.
Answer:
3/4+2/5=13/20
Step-by-step explanation:
The general rule for estimating is to look at the digit to the right of the digit you want to estimate. Estimating or rounding to the nearest whole number means looking at the digit to the right of the decimal. If you see a digit greater than 5, round up, and if it's less than 5, round down.