Which of the following is a more precise measurement?
a. 1 hour
b. 97 seconds
c. 1 hour, 40 seconds
d. 1 hour, 4.5 seconds?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Can you simplify 4/7? 24 points will be awarded!

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1