In the figure below, what is the measure of angle BEC if ABCD is a rhombus with diagonals BD and AC?

a. 180 degrees

b. 50 degrees

c. 90 degrees

d. 75 degrees

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Solving algebraic equations 2m+3=11