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Ratling [72]
3 years ago
6

I need help with this problem please! Also explain it if that’s possible:)

Mathematics
1 answer:
Tamiku [17]3 years ago
8 0

Answer:

it will 7.5×10^3 hope it helps

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In equilateral triangle RST, R has coordinates (0, 0) and T has coordinates of (2a, 0). Find the coordinates of S in terms of a.
FromTheMoon [43]
The x  coordinate of S will be 1/2 * 2a = a.
and since  the half triangle is 30-60-90 the y coordinate will be sqrt3 a

so S  is (a , sqrt3a)
4 0
2 years ago
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PLZZ could someone help me out with this and explain
jenyasd209 [6]

Answer:

It would be D because X^2 is different from 3x you would just multiply X^2 by 1 and 3x by 1 to get x^2+3x

3 0
3 years ago
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Given that 2x-y÷2y-x=6÷1 find x:y​
Korolek [52]

Answer:

Example Problem

Solve 2x+3=15.

Example Answer

x=6

How to Check Your Answer with Algebra Calculator

First go to the Algebra Calculator main page.

Type the following:

First type the equation 2x+3=15.

Then type the @ symbol.

Then type x=6.

Try it now: 2x+3=15 @ x=6

Step-by-step explanation:

7 0
3 years ago
39 is what percent of 60?
Fudgin [204]
The answer is 65%
You can find it by dividing 39 by 60 and you get .65 then multiply by 10 and you get 65!

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~ Luna
3 0
3 years ago
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When 4a-9b=22 and b= -2, what is the value of a? <br> A.-10/3 <br> B.-14/9 <br> C.1<br> D.4<br> E.10
ycow [4]

4a-9b=22

substitute b=-2

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subtract 18 from each side

4a = 4

divide by 4

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Choice C

7 0
3 years ago
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