Answer:
34
Step-by-step explanation:
The sum of the angles of a triangle is 180
26x+6 + 21x-1 +11x+1 = 180
Combine like terms
58x +6 = 180
Subtract 6 from each side
58x = 180-6
58x = 174
Divide by 58
58x/58 =174/58
x=3
We want <C
<C = 11x+1 = 11*3+1 = 33+1 = 34
It will be [12.5] I think. Tell me if it is right
Answer: 25x+10?
Step-by-step explanation:
Answer:
200.96 square units
Step-by-step explanation:
d = 16
r = diameter ÷ 2 = 16 ÷ 2
r = 8

= 3.14 * 8* 8
= 200.96 square units
Standard form as in Ax + By = C ???
3/7x + y = -5