If the total income generated from gasoline 34 % for AER was $408 what would be the cost for a barrel of gasoline

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?