Recognize whether the fractions are equivalent 3/5 and 6/8

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi