Answer:
(21 and 54): 3
(55 and 90): 5
(16 and 30): 2
(42 and 91): 7
(66 and 121): 11
Step-by-step explanation:
Answer:
6 people can go to the amusement park
Step-by-step explanation:
$207.50-$5= $202.50
$202.50-$33.75= 6
Total = 65
65-23=42
42/3=14
Each necklace = $14
Answer:
the ladder reaches up to 9.75 ft. high
Step-by-step explanation:
a^2+b^2=c^2
plug in the numbers
a^2+49=144
then subtract 49 from 144
a^2=95
then sq 95
a=9.75