A dozen is 12. 12 times 12 is 144
Answer:
Step-by-step explanation:
Given the expression
Flip the equation
Apply distributive law:
Add -πkr to both sides
Divide both sides by πr
Therefore, we conclude that:
The answer would be the first one
Answer:
45°
Step-by-step explanation:
Angles in a triangle add to 180 degrees, so
- 2x - 12 + 2x + 17 + 9x - 7 = 180
- 13x - 2 = 180
- 13x = 182
- x = 14
So, the measure of angle X is 2(14)+17=45°
600inches<span>² because I am asuming that 40 is the botton base and 60 is both of the sides. </span>