Angel Corporation produces calculators selling for $25.99. Its unit cost is $18.95. Assuming a fixed cost of $80,960, what is the breakeven point in units?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Which shows a reasonable estimation for 124% of 42 using the distributive property?