Evaluate (73)^2 using the identity (a+b)^2=a2+2ab+b^2

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

What is r i 4.5+10r=-6.5 with work pls