Harry eats 2/3 of his pizza. charlotte eats 7/9 of her pizza.
a) what fraction of pizza has been eaten in total? - i got 13/9 ( 1 and 4/9)
b) what total fraction of pizza is left?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?