What is the measure for angle A? pic below

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.

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

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?