Will give brainliest answer for explained answer.

madelyn had a square piece of cardboard that was 10 inches in length. she cut one 3-inch square from each corner, as shown below. the shaded part represents the remaining cardboard. what is the are of the remaining cardboard?
a.36 sq. in.
b.48 sq. in.
c.64 sq. in.
d.80 sq. in.

Draw out the fraction then show how you would subtract 5 1/4

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.