There are some area calculators on google if you need but I will try work it out..... if I don’t know I won’t send another answer
Answer:
59% I'm not wrong do 6.5/11.1
Combine like terms so add 4b and 15b together and add 7 and 3 together and then the answer would be 19b-10
B=A/2h-a
Isolate the variable by dividing each side by factors that don’t contain the variable.
