Our of the 125 children at summer camp, 45 signed up for swimming and 38 signed for arts and crafts. twelve students who signed up for swimming also signed up for arts and crafts. if a child is randomly selected, what is the probability that they are signed up for swimming, if it is known that they did not sign up for arts and crafts?

Write and solve a real word problem that involves determining distance on a coordinate plane

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?