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ArbitrLikvidat [17]
3 years ago
6

I need help for all three! Thank you!

Mathematics
1 answer:
mel-nik [20]3 years ago
5 0

Answer:

3a. 0.415

b. 18.75

Step-by-step explanation:

3a. 2.49/6

=0.415

b. 150/8

=18.75

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3 12 fraction minus 8 12
Alexus [3.1K]
If you are saying:
(3/12) - (8/12)
Then since their denominators are the same we can subtract the numerators to get our answers.

3 - 8 = -5

Following the rule of adding and subtracting fractions, the denominators will not change unless they are different.

So: (3/12) - (8/12) = -5/12
6 0
3 years ago
Swimming Pool On a certain hot summer's day, 236 people used the public swimming pool. The daily prices are $1.50 for children a
forsale [732]

Answer:

Step-by-step explanation:

a+c=236\\ \\ a=236-c\\ \\ 1.5c+2.5a=525\\ \\ 1.5c+2.5(236-c)=525\\ \\ 1.5c-2.5c+590=525\\ \\ -c=-65\\ \\ c=65\\ \\ a=236-65\\ \\ a=171\\ \\ \text{So there were 171 adults and 65 children at the pool that day.}

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3 years ago
A triangle has a vertices at (2,3), (-1,-2) and (-3,1). what is the approximate perimeter of the triangle?
rjkz [21]
It is A Scalene triangle 
A scalene triangle<span> is a </span>triangle<span> that has three unequal sides, such as those illustrated above. SEE ALSO: Acute </span>Triangle<span>, Equilateral </span>Triangle, IsoscelesTriangle<span>, Obtuse </span>Triangle<span>, </span>Triangle<span>. CITE THIS AS: Weisstein, Eric W. "</span>

6 0
3 years ago
Find the value of x<br>-3=16-x​
Oxana [17]

Answer:

Step-by-step explanation:I don't say you have to mark my ans as brainliest but if you think it has really helped you plz don't forget to thank me...

6 0
4 years ago
Elmer borrowed $3150 from his brother Julio to pay for books and tuition. He agreed to repay
Vladimir79 [104]

Answer: $3,276

Step-by-step explanation:

To find the amount of interest needed to be paid, you needed to multiply the amount of money by your interesate rate.

= 3150 x 0.04

= 126

So, we add this extra amount to be paid to the exisiting total

= 3150 + 126

= $3,276

3 0
2 years ago
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