Answer:
C. 4:13
Step-by-step explanation:
there are 4 students in the 4th grade and 4+9= 13 so it is 4:13
V= pi x r^2 x h
V/(pi x h)=r^2
square root of [V/(pixh)]=r
Answer:
c
Step-by-step explanation:
Answer:
7/8
Step-by-step explanation:
9/8 divide 9/7
Solution :
9/8 ÷ 9/7
= 9/8 x 7/9
= 63/72
= 7/8