Acertain recipe calls for 2/3 of a cup of wheat flour. if the recipe is to be doubled, how much wheat flour is needed? write a fractional answer in simplest form.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a