Answer: 77/3 or 25 2/3
Step-by-step explanation:
1. Convert mixed numbers into improper fractions:
3 1/2 = 3*2+1/2 = 7/2
2 2/3 = 2*3+2/3 = 8/3
1 1/2 = 1*2+1 = 3/2
2. Calculate within parentheses
Multiply and divide from left to right
Add and subtract from left to right
Answer:
c=71/23
Step-by-step explanation:
I think
Answer: D
Step-by-step explanation:
Answer:
the standard form of equation is in the form of
x - 9y = -45 , so the answer is B
The measure of exterior all angles of a regular n-agon is 180
now for the decagon which has 10 angles is 180/10=18
