-10y^2
Explanation: when combining like terms everything cancels out except for -10y^2
100 divided by 21 is 4.7619047619 what can round to be 4.76
-3 + (-3) = -6
-12 + 6 = -6
-4 + (-2) = -6
-7 + 1 = -6
take ur pick
No, a triangle can only add up to 180°
Answer: 54.00
Step-by-step explanation:
Door is 9 × 3= 27ft²
1ft² = 2.00
27ft²= 54.00
