Answer:
Step-by-step explanation:
the sum of angles in a triangle is 180 degrees
18 + 72 + X = 180
90 + X = 180
X = 180 -90
X = 90
Taking the square root of both sides of the equation. on e2020
2.) 14x9= 126, so divide that by 3. Ryan can make 42 small bags of popcorn
3.) she can make:
11 blue scarfs
12 green scarfs
and 13 red scarfs
4.) Jasmine can make 16 candles
3. Divide by 5
4. Add 12
5. Multiplying by -8
6.subtracting by -6