Step-by-step explanation:
2x + 7x - 10 = 180° because these rwo angles are supplementary
10x - 10 = 180°
10x = 190° divide both sides by 10
x = 19
measure of angle on the right:
8x - 10 ➡ 8 × 19 - 10 = 142°
measure of angle on the left:
2x ➡ 2 × 19 = 38°
The answer is 12 because 3*3=9 and 9+3=12
He earned 200 more dollars the 6th year than the 5th year
Answer:
103
Step-by-step explanation:
1 centimeter is 10 millimeters
540÷10=54cm
49+54=103cm
Answer:
thnx for points hmm nd have a nice day ahead