50=3x+b. you never specify the variable that replaces b
The greatest common factor is 3 I'm pretty sure.
Answer:
the third one
Step-by-step explanation:
9 to the power of 4 is 9 multiplied by it's self 4 times
Circumference = 2 x radius x Pi
Circumference = 2 x 0.8 x pi
Circumference = 1.6pi or 5.024 yards
area = r^2 x pi
Area = 0.8^2 x pi
Area = 0.64pi or 2.0096 square yards
1. 24
2. 56
3. 15
4. 60
Hopefully this helps!