Problems Involving HCFs and LCMs: 1) What is the smallest sum of money that can be made up of an exact
number of 10c pieces or of 25c pieces?

2) Find the least sum of money into which 24c, 30 c and 54c will divide
exactly.

3) Find the smallest length that can be divided exactly into equal sections
of length 5m or 8m or 12m.

4) A room measures 450cm by 350cm. Find the side of the largest square
tile that can be used to tile the floor without any cutting.

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct