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xz_007 [3.2K]
3 years ago
5

Four tenths plus four ninths

Mathematics
1 answer:
olga2289 [7]3 years ago
8 0

Answer:

38/45

Step-by-step explanation:

4/10+4/9 Simplify.

2/5*4/9    Find a common denominator (45).

2/5*9/9=18/45

4/9*5/5=20/45

18/45+20/45=38/45

Hope this helps and have a great day C:

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A triangular prism has a height of 6 meters and a triangular base with the following dimensions.
schepotkina [342]

The area of the base of the triangular prism is 48 square meters. Then the correct option is B.

<h3>What is a triangular prism?</h3>

A triangular prism is a closed solid that has two parallel triangular bases connected by a rectangle surface.

A triangular prism has a height of 6 meters and a triangular base with the following dimensions.

The figure is shown below.

Then the area of the base of the triangular prism will be

\rm Area = \dfrac{1}{2} \times 16 \times 6\\\\Area = 48

More about the triangular prism link is given below.

brainly.com/question/12649592

#SPJ1

8 0
2 years ago
<img src="https://tex.z-dn.net/?f=9%20-%203%20%20%5Cdiv%20%20%5Cfrac%7B1%7D%7B3%7D%20%20%2B%201" id="TexFormula1" title="9 - 3
Sveta_85 [38]

Given:

The expression is

9-3\div \dfrac{1}{3}+1

To find:

The value of given expression.

Solution:

We have,

9-3\div \dfrac{1}{3}+1

BODMAS : Bracket, Order, Division, Multiplication, Addition, and Subtraction.

Using BODMAS, first we need to perform division in the given expression.

=9-(3\div \dfrac{1}{3})+1

=9-(3\times 3)+1

=9-9+1

Now, apply addition.

=(9+1)-9

=10-9

Now, apply subtraction.

=1

Therefore, the value of given expression is 1.

3 0
3 years ago
How would I solve the question below? In what order would I solve it?<br> 4 ⋅ 3 + 2 ⋅ 9 − 40
worty [1.4K]

Step-by-step explanation:

You would multiply 4 and 3, and 2 and 9 separately, then add them, then subtract 40. Remember PEMDAS.

(4*3) + (2*9) - 40

12 + 18 - 40

-10

Hope that helps

8 0
2 years ago
Read 2 more answers
Need help with this please and thank you in advance
zhuklara [117]
To solve this question you divide by -1 on both sides to get x by itself. This will get you the answer
x = 4
5 0
3 years ago
There are 15 students in the class and 8 are boys. What is the ratio of girls to students in the room?
cricket20 [7]

Answer:

7/15

Step-by-step explanation:

hope this helps?:)

8 0
3 years ago
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