3. a parallelogram has sides of 20 cm and 15 cm. the perpendicular distance between the 20 cm sides is 18 cm. find the distance between the 15 cm sides.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

How many significant figures are there in the number 10.76?

Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday