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Ber [7]
4 years ago
14

I really need help on these 2 questions. Please!!!!

Mathematics
1 answer:
Ronch [10]4 years ago
3 0
The first one isn’t similar, because there are two sides with 6, with different side lengths. The second one is, it uses SSS. They correspond in the same ratio, with 4 more on the sides on the second.
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Please help me I am horrid at math!
Serga [27]

Answer:23 inches

<h2>Step-by-step explanation:all sides equal 23 when added together</h2>
7 0
3 years ago
Which of the following is a proportion?
Anestetic [448]

Answer:

the first one

Step-by-step explanation:

because 4/6=2/3

2/3=6/9

so 4/6=6/9

6 0
2 years ago
What is the equivalent of 243 to the power of (2/5)
nasty-shy [4]

<span>(243)^(2/5) = ?
---
The 5 in the denominator means "take the 5th root".
The 2 in the numerator means "square".

---


</span><span>Taking the 5th root first you get:
(243)^(2/5) = 3^2
Now squaring gives you
3^2 = 9

So the answer is 9.

Hope this helps :)
~Davinia.
</span>

6 0
3 years ago
4x + 11y = -3 and -6x = 18y - 6 (substitution method)
dolphi86 [110]

Answer:

-3 + -6= -9

because there is answer given

6 0
3 years ago
Mrs.Dawson spent 28 dollars for 8 notebooks
Ksju [112]

Answer:

I need more info but if your wondering how much each notebook cost the answer is

Step-by-step explanation:

So first we have to divide 28/8 beacuse thats how many over how much.
When we do it it becomes 3.5. Now this is our number but we must add a zero to the end, so now it $3.50. $3.50 for each notebook!


Hope this helps you, :3

Please consiter <3 me it helps me out a lot!

7 0
2 years ago
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