Heart fact #2: the average male human heart weighs 11 ounces.
what percent of a 175 pound man's total body weight would the heart represent?
(round your answer to the nearest tenth of a percent. that involves calculating the decimal number to the thousandths place.)

and

heart fact #2: the average female human heart weighs 8 ounces.
what percent of a 125 pound woman's total body weight would the heart represent?
(round your answer to the nearest tenth of a percent. that involves calculating the decimal number to the thousandths place.)

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?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Extremely mega ultra important question! plss answer as fast as you can you will get 84 points! the area of this right triangle is half the area of which of these rectangles?