The map ratio of a map is 1: 50000. find the length on the ground represented by 6.4cm on the map

Write the rational number in lowest terms 99/-15

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?