A pipe with its dimensions is shown below. What is the lateral surface area of the pipe?

240.33 ft² C. 272.14 ft²
270.37 ft² D. 120.17 ft²

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

What is 140% of 25? because i need