. What is half the next number in the pattern 1, 3, 9, 27, 81 A. 234
B. 67
D c. 468
0 0.76

2-digit numbers less than 91 which are 1 less than a multiple of 10

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

Bocephus has a bag full of nickels and dimes. if there are 3 times as many dimes as nickels, and he has $\$36.05$ in his bag, how many nickels does he have?