The heights of a certain type of tree are approximately normally distributed with a mean height

AC and BD are perpendicular bisectors of each other. Find the perimeter of ABC

A game has a deck of cards with 10 red cards, 4 blue cards, and 2 yellow cards. You randomly choose two cards. Find the probability of choosing the given cards. two red cards

Edgar Anderson earns $300 a week plus a 15% commission only on sales he makes after his first $1000 in sales. If Mr. Anderson's sales for one week are $2,500, what is his gross pay for that week? A. $525 B. $450 C. $575 D. $675

Solve the system by substitution. -8x - y = 30 -2y = x

The sum of the first and third of three consecutive integers is 136. Find the three even integers

The sum of two numbers is 90. their difference is 12. what are the numbers?

Stat crunch in a random sample of 200 adults, what is the probability that less than 33 % have no credit cards?

There are 2.54 centimeters in an inch. when using this conversion factor, how many significant figures are you limited to?

How many 4 letter words can be formed from the alphabets?

What is the common factor of this term 6xy^2 = (3x) (?)