Answer:
Her hourly earnings are 6.90
Step-by-step explanation:
Since we know that all angles in a triangle add up to , we can solve for and substitute it back into to find .
Remove the parentheses and combine like terms.
Add to both sides of the equation.
Divide both sides of the equation by .
Now that we have the value of , we can substitute it back into to find .
Answer:
2 layers.
Step-by-step explanation:
there are 24 cubes on the first layer.
48/24=2 layers