
First, find the number of females in the class. 
Then, just write the ratio. 
Answer:
a. 1/2
b. 5/3
c. 0
d. undefined
Step-by-step explanation:
Answer:
256inches
Step-by-step explanation:
8×16 + 8×16
128+128=256
Answer:
start with what you know
Step-by-step explanation:
makes you smarter
First, multiply the radius by itself. 5x5=25. Then multiply by pi, or 3.14. 25x3.14=78.5. The area of the circle is 78.5units^2. Hope this helps! ;)