Answer:
9
Step-by-step explanation:
multiply both sides by 15 to get:
45/5 = x
9 = x
A markdown in math is basically a decrease in whatever numbers you are working with.
The area of a parallelogram is base times height.
Multiply 16ft by 18ft.
(16)(18) = 288
The parallelogram is 288 ft².
A reciprocal is the number that is in front of a variable. If it is just the plain variable, it's reciprocal is 1. (Ex. 10x has a reciprocal of 10. 7y has a reciprocal of 7. Sorry if I didn't understand your question, are you looking for a vocabulary word?
The answer is to that question is 85°