The lengths of the sides of a triangle are in the extened ratio 3: 6: 8. the triangle's perimeter is 520cm. what are the lengths of the sides?

The parabola opens: y=√x-4 (principal square root) up down right left

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog