Sophia is jogging at a speed of 1.8 meters per second. What is her speed in
kilometers per hour?
O
A. 0.5 km/hr
O
B. 6.48 km/hr
O
C. 30 km/hr
O
D. 5 km/hr

Which of these choices show a pair of equivalent expressions?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15