A right triangle has to have 1 90 degree angle
All angles inside a triangle must add up to 180 degrees
90 + 38 = 128
180 - 128 = 52
answer is C<span />
If the sequence is say,
a,b,c,d ,....
then the common ratio r can be found by
r = b/a
or
r = c/b
or
r= d/c
and so on.
It’s 7 because you round it
Answer:
a= 20/3
Step-by-step explanation:
- Subtract 4/15 from 9/15
- Then take 5/15 and multiply it by 20
Answer:
-50
Step-by-step explanation:
Add 2 to both sides: 
Multiply both sides by 5: c = 5 * (-10) = -50.
Thus, the answer is -50.
Hope this helps!