Answer:
I am pretty sure the answer would be A.
Answer:
x = 5
Step-by-step explanation:
We have: The sum of the measures of angle M and angle R is 90°
M + R = 90°
M = (5x + 10)°
Plug M into (1)
the equation: (5x + 10)° + R = 90° (2)
R=55° into (2)
(5x + 10)° + 55° = 90°
5x + 10 + 55 = 90
5x + 65 = 90
5x = 25
x = 5
11/8 or 13/8 is the answer.
9(3b-2) Iv factorised it but I dont know the rest sorry
<em>i dont now sorry find someone else
</em>
