What is the value of the expression 2^2+8^2 divided by 2^2?

a. 8
b. 20
c. 17
d. 20

State if the two triangles are congruent. if they are, state how you know?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need