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julsineya [31]
3 years ago
13

I need help on 3 15 11 then explain pleases

Mathematics
1 answer:
zlopas [31]3 years ago
4 0
Number 15 is 80 i dont know about the others...sorry
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I don’t understand how to solve this
Bezzdna [24]

Answer:

42.1

Step-by-step explanation:

The height of the main triangle is,

h = 47√3/2 (since it's an 30-60-90 triangle)

so to find x,

tan(44) = h/x

x = h/tan(44)

x = 42.1 (rounded to the nearest tenth)

Answered by GAUTHMATH

8 0
2 years ago
Mistaken giving brainliest!!! Tho
vitfil [10]

Answer:

its C

Step-by-step explanation:

;););)

8 0
2 years ago
Read 2 more answers
(x+5)(x-3)<br> (x-3)(x+10)
antiseptic1488 [7]
I’m learning this right now actually! The first one is...pretend the 2 is small. x2+2-15 and the second answer is x2+7-30!
8 0
3 years ago
Simplify the expression by combining like terms 2x+8-x+10
svp [43]

Answer:

x+18

Step-by-step explanation:

Let's simplify step-by-step.

2x+8−x+10

=2x+8+−x+10

Combine Like Terms:

=2x+8+−x+10

=(2x+−x)+(8+10)

=x + 18

8 0
2 years ago
A.)4x-3y=6<br> B.)4x+3y=6<br> C.) 4x-3y=-6<br> D.)4x+3y=-6
natima [27]
C would be my guess here
4 0
3 years ago
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