Use the table what is the total amount of electricity a computer and a heater use in 1 hour math

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n