Gabrielle needs 12 cups of pineapple juice for the fruit punch she is
making. The pineapple juice costs
$2.50 per quart. How much will
Gabrielle pay for the pineapple juice?

I’m really struggling can I have some explanations on this please?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?