Here are ten numbers 3 ,7,2,4,7,5,7,1,8,8
(a) write down the mode
(b) Work out the median
(c) Calculate the mean
(d) What is the range ?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?