Which of the following options have the same value as 30% of 8181? choose 3 answers: choose 3 answers: (choice a) 30/100* 81 (choice b) b 0.3\cdot 810.3⋅81 (choice c) c 0.03\cdot 810.03⋅81 (choice d) d \dfrac{3}{10}\cdot 81 10 3 ⋅81 (choice e) e 30\cdot 8130⋅81

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais