For what value of x is line a parallel to line b?
2 answers:
The correct answer is x=20 <span>Enter 20 in the box</span> 5x+15=1155x=100x=20 and to check (5x +15) = 115 are corresponding angles(5)(20)+15 Substitute x for 20=115
Check the picture below.
now, if those two angles are corresponding, that means they're equal, therefore then
5x + 15 = 115
and surely you know what "x" is, and for that value, the angles are corresponding and therefore the lines are parallel.
You might be interested in
As there are no parenthesis, Follow PEMDAS and go from left to right
14 x 13 = 182
182/9 = 20.22
20.22 + 8 = 28.22
28.22 is your answer
hope this helps
100/5= 20 20 x 4 = 80 80 + 43 = 123 if my math is correct then none are correct (prolly a typo)
Ab+ac=a(b+c) a is common factor factor 6ab=2*3*a*b 9bc=3*3*b*c common factor is 3*b or 3b 3b(2a)+3b(3c)=3b(2a+3c)
They’re not equivalent because 18 divided by 6 is not the same as the quotient of 8 divided by 4
<u>Answer:</u>
<h2>a.
x ≈ 3.72 </h2><h2>
b. x ≈ 8.08 </h2><h2>
c. x ≈ 3.94 </h2>
<u>Steps:</u>
a.
x = 7×tan(28)
x = 7×0.531..
x ≈ 3.72
b.
x = 7/cos(30)
x = 7/0.86..
x ≈ 8.08
c.
x = 6×sin(41)
x = 6×0.65..
x ≈ 3.94