There are 78 members at a club meeting. if they represented 65% of the total membership, how many members does the club have?

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

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.