Answer:
B, 16.1
Step-by-step explanation:
cos 36 = 13/x
cos 36 × x = 13
x = 13/cos 36
(Use Calculator)
x = 16.068883...
<u>x ≈ 16.1</u>
(√10)/11 is the answer.
To solve, write as (√10)/(√121)
√121 is 11
Answer:
30 km per hour
Step-by-step explanation:
it accelerated at 30km per hour. 240-150 is 90 km/h 90÷3=30
Answer:
Step-by-step explanation: 5/10=1/2 - if one student are chosen, who plays soccer
4/9 if then the second student are chosen, who plays soccer
1/2*4/9=2/9 the probability that both students play soccer