Answer:
<h2>IT'S 22 JUST FOUND OUT </h2>
Step-by-step explanation:
Answer:
180/60
1 hour is 60 min and 3 times 60 is 180.
So it’s 180/60
Also 180/60 is 3
Step-by-step explanation:
Answer:
1st solution is -2x+12
2nd solution is 5x+31
3rd one doesnt have a solution
Step-by-step explanation:
<span>3x + 2x = 90 {the two angles add up to 90°}
5x = 90 {combined like terms}
x = 18 {divided both sides by 5}
angle 1 = 3x
= 3(18) {substituted 18, in for x, into 3x}
</span><span>= 54° </span><span>angles add up to 90°
angle 1 = 3x
angle 2 = 2x
</span>
