Answer:
20.78
Step-by-step explanation:
sin a = perpendicular/ hypotenuse
where a is the base angle
here a = 60
sin 60 = 18/ x
since,


√3 x = 36
x = 36/ √3
x = 36/ 1.732
x = 20.78
Answer:
The other number is 2 if the given number is 15.
Step-by-step explanation:
One of the numbers is 15, correct?
Let the other number be x.
15 × x = 30
x = 30/15
x = 2.
Let's check:
15 × 2 = 30.
30 = 30.
Correct!
Hello there,
A snail is traveling at a rate of 1.5 feet per minute.
A. Write the rate in feet per second.
Answer: 0.025 ft
B. Write the rate in feet per hour
Answer: 90 ft
my second opinion would be you are correct, its b
Answer: 3i
Sq rt. of -9
Can break into sq rt of 9 and -1
-1 = i
Sq rt. of 9 is 3
3i