The reciprocal of any number is the other number you must multiply it by to equal one. In this case it's 9/2
Answer:
10.5??
Step-by-step explanation:
Answer:
18 and 9
Step-by-step explanation:
The numbers are x and 1/2x.
x + 1/2x = 27
3/2x = 27
x = 18 so the numbers of 18 and 9.
Answer:
Step-by-step explanation:
tanA = sinA/cosA = (4/7)/(3/7) = 4/3