Which number sentence should be used to solve this problem? paul used 15.55 feet of rope to make a tree swing. he used 27.42 feet of rope to make a rope ladder. how much rope did paul use to make the tree swing and the rope ladder? a. 15.55 + 27.42 = ? b. 27.42 - 15.55 = ? c. 15.55 - 27.42 = ?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: