Arectangle has a length of 10 cm and a perimeter of 46 cm

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

Issof claims that the scale factor is 1/2. which statement about his claim is correct