Answer:
30
Step-by-step explanation:
30 percent of what number is 9?
9 is 30% of 30
Working out percentages
We have, 30% × x = 9
or,
30
100
× x = 9
Multiplying both sides by 100 and dividing both sides by 30,
we have x = 9 ×
100
30
x = 30
If you are using a calculator, simply enter 9×100÷30, which will give you the answer.
Answer:
825 units (I dont know the unit of measure so replace units with the measure)
Step-by-step explanation:
5+5+5=15
15*55
324 cubic feet are enclosed in the shed
4*3*1(area of a rectangular prism) * 27 (convert to feet)
Answer:
Step-by-step explanation:
What we know
total sum of angles = 540 deg
3/2 b cam also be written as 1.5b degrees.
So 1.5b + (b+45) + (2b - 90) +90 = 540
Step 1 -- get rid of parenthesis
1.5b + b + 45 +2b -90 +90 =540
Step 2 -- combine the like expressions
4.5b + 45 = 540
Step 3 -- subtract 45 from both the sides
4.5b = 495
Step 4 -- divide 4.5 from both the sides
b = 110 ----- not the right answer
Thats not right okay im sorry
but i guess if it is not 110 it should be 100, 90 etc.
90 = b is correct
<span>We know that 4 balls will make 8 caps. Than x balls will make 6 caps. We will use the proportion: 4 / 8 = x / 6. After that we will cross multiply: 8 x = 6 * 4, 8 x = 24, x = 24 : 8, x = 3. Answer: 3 balls of wills will make 6 knitted caps. I hope that my answer is helpful! Let me know if you need something more :)</span>