20ft 12 ft
24 ft
12 ft
40 ft
James wants to carpet the room shown in the diagram. If he uses 12 ft wide carpet strips, how many linear feet will he need to
buy?
A)
11
B)
12
20
D)
60

Equation for the calculation double 2 and then add 5

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?