You can paint 8 square feet in 2 hours. How many square feet can you paint in 7 hours
2 answers:
8 square feet = 2 hours
<u>°divide 2hrs to 8</u><u> </u><u>square feet</u>
1hr = ?
2÷8 =4
so,
1hr = 4 square feet
<h3 /><h3>●
<u>I</u><u>n</u><u> </u><u>1</u><u> </u><u>hour </u><u>4</u><u> </u><u>square </u><u>feets </u><u>will </u><u>be </u><u>covered </u></h3>
<u>•4 square feet can be painted in 1 hour.</u>
*now to find how many square can be painted in 7 hrs.
<u>°</u><u>multiply</u><u> </u><u>no.</u><u> </u><u>of </u><u>hours </u><u>to </u><u>hd </u><u>no.</u><u> </u><u>of </u><u>square </u><u>feet </u><u>per </u><u>hour.</u>
7hrs = ?
7×4 =28
<u>S</u><u>o</u><u>,</u>
<h3 /><h3>
<u>●</u><u>2</u><u>8</u><u> </u><u>square </u><u>feet </u><u>would </u><u>be </u><u>covered </u><u>in </u><u>7</u><u> </u><u>hours.</u></h3>
may this helps you
bye
Twenty Eight
How this helps
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Answer:
9-3x=0
Step-by-step explanation:
Add 3x to both sides
9=3x
divide both sides by 3
3=x
x=3
Hello!
Distributive property: a(b+c)=ab+ac
Minus and plus sign.
Then multiply by the numbers.
Hope this helps!
Thanks!
Have a great day!
Step-by-step explanation:
Using the formulas
A
=
π
r
2
C
=
2
π
r
Solving for
A
A
=
C
2
4
π
=
117
2
4
·
π
≈
1089.33601
cm²
A
≈
1089.34
cm²
I think its the first one (x+5,y+6)
C , the little 5 at the top represents how many times 7 is multiplied.
