Five cubes are lined up in order of size to form a solid. The side of each smaller cube is completely touching the side of the adjacent larger cube. The side lengths of the cubes are 1ft, 2 ft, 3 ft, 4 ft, and 5 ft. What is the surface area of the solid?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?