No its not because its a repeating decimal for a number to be a irrational number it has to be non terminating or non repeating
Yes because it shows that y is proprtional equal to 99 times x. so whenever you need to work out y, you get x and times it by 99.
Cos35= y/15
y= 15cos35
y= 12.3 cm
Answer:
The first one is y = 8 and the second one is y = 4.
Step-by-step explanation:
You plug the numbers in for x and then solve the equations.