in reperul cartezian xOy se considera punctele A(1,2) ,B(5,2),si C(3,-1). Sa se calculeze perimetrul triunghiului AB

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?