The net of a square pyramid is shown below: what is the surface area of the solid? a: 14 b: 20 c: 24 d: 32 (30 points)

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate