Calculati suma n+p stiind ca mn+mp=147si m =7

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o