Jamie and lin volunteer at the food pantry one saturday each month, packing boxes of food to deliver to families. working alone, jamie can pack 120 boxes in 2 hours. lin can pack 160 boxes in 4 hours. if they work together, how long will it take them to pack 600 boxes?

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin