It is D you have subtract them
Answer:

Step-by-step explanation:






Answer:

Step-by-step explanation:
see the attached figure with letters to better understand the problem
we know that
In the right triangle ABD

In the right triangle BCD

remember that
m< BAD=m<CBD
therefore

equate the equations



Answer:
=−2x^2−9x−10
Step-by-step explanation:
would you like an explantion or are you good
Answer:
true
The height of Mount Everest is times the height of a waterfall.