Isabella ordered a set of red and green pins. She received 50 pins, and 70% of them were red. How many red pins did Isabella receive?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis