1 answer:
We move all terms to the left:
7x-19-(x+5)=0
We get rid of parentheses
7x-x-5-19=0
We add all the numbers together, and all the variables
6x-24=0
We move all terms containing x to the left, all other terms to the right
6x=24
x=24/6
x=4
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Use four popstical sticks on each lob g side then two pop sticks on each of the shorter sides
Answer:
1) -2
2) -2>-5
3) A or C
Answer: 5.36363636364
Step-by-step explanation:
91+ 129+ 16=236
236 ÷44= 5.36363636364
Answer:
A=1/2b×h
28.8=1/2b×7.2
28.8=3.6b/ ÷3.6
<em><u>b</u></em><em><u>=</u></em><em><u>8</u></em>
Answer: 2.9 inches
<u>Step-by-step explanation:</u>
![Volume_{sphere}=\dfrac{4}{3}\pi r^3\\\\\\Given: V=13.39\\\\\\13.39=\dfrac{4}{3}\pi r^3\\\\\\\dfrac{3}{4\pi}(13.39)=r^3\\\\\\\sqrt[3]{\dfrac{3}{4\pi}(13.39)} = r\\\\\\\large\boxed{2.9=r}](https://tex.z-dn.net/?f=Volume_%7Bsphere%7D%3D%5Cdfrac%7B4%7D%7B3%7D%5Cpi%20r%5E3%5C%5C%5C%5C%5C%5CGiven%3A%20V%3D13.39%5C%5C%5C%5C%5C%5C13.39%3D%5Cdfrac%7B4%7D%7B3%7D%5Cpi%20r%5E3%5C%5C%5C%5C%5C%5C%5Cdfrac%7B3%7D%7B4%5Cpi%7D%2813.39%29%3Dr%5E3%5C%5C%5C%5C%5C%5C%5Csqrt%5B3%5D%7B%5Cdfrac%7B3%7D%7B4%5Cpi%7D%2813.39%29%7D%20%3D%20r%5C%5C%5C%5C%5C%5C%5Clarge%5Cboxed%7B2.9%3Dr%7D)
