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Olin [163]
3 years ago
7

Factor by grouping can someone please help me

Mathematics
1 answer:
Novosadov [1.4K]3 years ago
7 0

Answer:

Re group then do your fraction

Step-by-step explanation:

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A ride at a park has room for 8 children to ride at once.
djyliett [7]

Answer:

6

Step-by-step explanation:

45/8=5.625

Since there are .625 children left, we need to add another ride to fill in what's left.

4 0
2 years ago
Solve for x:<br> -3(x-2)^2+17=0 <br> round your answer to the nearest hundredth
kicyunya [14]

Answer:

-3(x-2)×2+17=0

  1. -3x+6×2+17=0
  2. -3x+12+17=0
  3. -3x+29=0
  4. -3x=0-29=-29
  5. -3x=-29
  6. 29÷3=9.700 to the nearest hundredth
8 0
3 years ago
Kelly skated 4 laps in 86 seconds. Which of the following is an equivalent rate of skating?
ikadub [295]

Answer:

D: 10 laps in 215 seconds

Step-by-step explanation:

86/4 = 21.5 seconds per lap

I went through and multiplied each lap number by the time per lap and the last one, D is the right answer!

Have an amazing day!

Please rate and mark brainliest!

3 0
3 years ago
What is the value of 2 1/5 +3 4/5=
navik [9.2K]

Answer:

6

Step-by-step explanation:

I like to line up my addition problems vertically

2  1/5

+ 3 4/5

--------------

5 5/5

but 5/5 = 1

5 + 1

6

5 0
3 years ago
Simplify 9 to the power of 2 over 9 to the power of 7 please help someone quick!
Charra [1.4K]

Answer:

1/59049

Step-by-step explanation:

4 0
3 years ago
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