Y = 12x
students/adults equals 12 in the examples in the problem
Arcsin is the inverse function of sine, it switches the sine function (reverses it)
cosec is the reciprocal of sine
The answer is A,D and E because they all have the same shape and size therefore they’re congruent.
x/5 = 6/15
15x = 30
x = 2
answer
x = 2 ft
y/10 = 6/15
15y = 60
y = 4
answer
y = 4 ft
Answer:
1. 12 square kilometers
2.18 square inches
Step-by-step explanation:
To find the area of a square you multiply the base and the height. Then you divide it by 2. 8 times 3 divided by 2 is 12. 4 times 9 divided by 2 is 18. Hope this helps!