Answer: a = 122*
The three angles added together form a circle or 360*.
Set a + b + c = 360 and solve for a
a + 66 + 172 = 360
Subtract 238 from both sides to get a
a = 122*
Answer:
x = 22.66
Step-by-step explanation:
Answer:
Jamal's age = 2×x+12= 2x+12
sum og ages = 45
2x+12+x= 45
=3x+12=45
=45-12= 3x
= 32=3x
x= 32/3= 10.67
2x+13 =21.34+12= 33.34
hope.ot helps
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Answer:
you answer is <u>7x - 16</u>
4x - 1
3/5 = 60%
20 ÷ 5 = 4
3 x 4 = 12
Answer is A) 12/20
