Answer: The answer is A
Step-by-step explanation: because 5x-30= -150 because I looked it up
Answer:
what grade is this lol I don't know
Answer:
4n+13
Step-by-step explanation:
combine like terms.
Answer:
AB=15 BD=18
Step-by-step explanation:
AB is 15 because AB=AC and AC is 15
BD:
Using the Pythagorean Theorem
10²+15²=√325
√325=18
10 is from AB-CD
15 is the height which is AC