Mr. Appleman already has 20 feet of lumber. Does he have enough to make the frame for the sandbox? Why?

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Find percent notation for 0.008 0.008=

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?