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ipn [44]
3 years ago
12

IMA DO BRAINLYST AFTER IM DONE I PROMISE BUT TY FOR ALL HELP THERES STILL MORE

Mathematics
1 answer:
sveta [45]3 years ago
4 0

Answer:

D.

Explanation:

Oscar put the decimal place in the wrong spot. here is what it looks like: 0.9. Here is the real answer: .09. So, the equation should be 7 + .09.

hope this helps.

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What is the height of a box in inches if the volume is 30 cubic inches, the width is 2.5 inches and the length is 3 inches?
ehidna [41]

Answer:

  4 inches

Step-by-step explanation:

The volume of a box is the product of its dimensions:

  V = LWH

Fill in the given information and solve for the unknown value.

  30 in³ = (3 in)(2.5 in)H

  30 in³/(7.5 in²) = H . . . . . . . divide by the coefficient of H

  H = 4 in . . . . . evaluate

The height of the box is 4 inches.

7 0
3 years ago
What is this answer to this math question
aliina [53]
Hey there Kia!

\left[\begin{array}{ccc}40/2=20 \ ; \ 19/2=9.5\end{array}\right]

Your answer should look like the following.

\left[\begin{array}{ccc} \frac{19}{20y}= \frac{9.5}{40y^3}  \end{array}\right]

Hope this helps you!


7 0
3 years ago
The variable r is directly proportional to the square of t, and r = 144 when t = 72.
Paul [167]

Answer:

k=0.023

Step-by-step explanation:

r \alpha  {t }^{2}  \\ r = k {t}^{2}  \\ 144 = k \times  {72 }^{2}  \\ k =   \frac{144}{ {72 }^{2} }   \\ k = 0.023 \\ the \: eqn \: is \: therefore \\ r = 0.023 \times  {t}^{2}

4 0
3 years ago
•) if one potato is used to make two samosas, how many potatoes will be needed to make 56 samosas ?​
mel-nik [20]

Answer:

it is 28 potatoes my friend

Step-by-step explanation:

1 potato = 2 samosas

so

56/2

which is 28

5 0
3 years ago
Read 2 more answers
Sue has 18 sweets .Tony also has 18 sweets.Sue gives x sweets to Tony.Sue then eats 5 of her sweets.Tony then eats half of his s
leva [86]

Answer:

SUE: (18-x)-5

TONY: (18+x) / \frac{1}{2}

Sue has 18 sweets

Tony also has 18 sweets

Sue gives x sweets to Tony

Sue then eats 5 of her sweets

Tony then eats half of his sweets

(18-x)-5=(18+x)/ 1/2

x= -7.6

7 0
3 years ago
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