Drake and Heidi meet in the keyboarding lab to type their term paper assignments. Drake can type at a speed of 45 words per minute and Heidi can type at a speed of 60 words per minute. What are the combined minutes of typing they will have to do if Drake's term paper is 2,160 words and Heidi's term paper is 2,640 words?

What is the equation of a line passing through (-6,5) and having a slope of 1/3

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.