Lower and upper bounds with word problems and significant figures A carton has a mass of 1.2kg correct to 2 s. f
Calculate the minimum possible total mass of 20 cartons
Please help

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters