Answer:
1
Step-by-step explanation:

Answer:
137 of the students are girls and 389 are boys which in total is 526
Answer:
v=πr²h
Step-by-step explanation:
the equation for this would be volume equals pi times 1.5² times h would be the answer in cubic inches after you fill in and solve for height
Answer:
7/9y+441/567
Step-by-step explanation:
y^2-49/81y+567÷y-7/63
=y^2-49/81y+567×63/y-7
=(y-7)(y+7)/81y+567×63/y-7
=(y+7)×63/81y+567
=63y+441/81y+567
=7/9y+441/567