Answer:
b=30
Step-by-step explanation:
The angle here is a right angle which is an angle that equals 90 degrees. You subtract that measure of the angle by 60 and you end up with 30.
Answer: 49.5
Step-by-step explanation:
It’s B. (Note: The image below isn’t mine but I can assure you it is B)
Let smaller number be x/2 and the larger number x.
x/2 + x = 81
x/2 + x = 3x/2
3x/2 = 81
3x = 162
x= 54
The smaller number is 54/2= 27 and the larger number is 54.
Yes, the relationship is proportional. 3 * 3.2 = 9.6. And 5 * 3.2 = 16.