1) Data is:
a) Number
b)Letters
c)symbols, sounds or pictures

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air