ILL GIVE U BRAINYLIST select the the correction solution for 5 x equals 50

x=45
x=1/10
x=55
x=10

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?

Solve -.016x= -16. need solving this

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?