A right triangle can also be an isosceles triangle.
Answer:
CD ≈ 15.0
Step-by-step explanation:
calculate CD using the distance formula
d = 
with (x₁, y₁ ) = C (7, - 4) and (x₂, y₂ ) = D (- 8, - 5)
CD = 
= 
= 
= 
= 
≈ 15.0 ( to the nearest tenth )
Answer:
The probability that the next marble Licia chooses will be black is 5/8
Step-by-step explanation:
answer choice A
The answer is A. The only multiple of 9 that is between 70 and 80 is 72. 72 divided by 9 equals 8.