1-Step-by-step explanation:
Answer:
150
Step-by-step explanation:
360 - (130 + 80) = 150
To do brainiest you have to have two answers and you can mark brainiest there should be Two blue crowns and once you pick that crown should become gold when you pick
Answer:
572.5
Step-by-step explanation:
A=6ah + 3√(3) a²= 6·8·5+3√(3)·8²≈572.55376
a is base length and h is height
Assuming that CB is tangent, this is just a right triangle with a hypotenuse of 20 and a side of 12 so by the Pythagorean Theorem:
20^2=12^2+x^2
400=144+x^2
x^2=400-144
x^2=256
x=16
