Answer:

Step-by-step explanation:
Given

Required
Solve

Split:
and
Collect Like Terms
and 
and 
Combine

Both triangle are isosceles, which means their base angles are congruent.
54 + 2y = 180
2y = 126
y = 63
The measure of the base angles of the triangle on the left is 63 degrees.
180 - 63 = 117
117 + 2x = 180
2x = 63
x = 31.5
Answer:
x = 31.5
Hope this helps.
When owe the bank some money or some friends so it could be -1.7h+19.7=187
Step-by-step explanation:
- A circle is only composed of the points on the border
- The distance around the circle is called circumference
Answer:1331cm
Step-by-step explanation:vol=lbh
11*11*11cm=1331cm