Answer:
20
Step-by-step explanation:
Since this is not a right angle, we can use the formula 
a=7
b=10
y=35
So, when we plug these values in, we get:

rounded to the nearest hundredth, I believe it's 20.
Answer: I have no idea.
Step-by-step explanation:
A person can make 100 using the digit 9 four times in an equation.<span> The equation for this math problem is: 99 + (9 / 9) = 100. This solution works because 9 divided by 9 equals 1, and 99 plus 1 equals 100</span>
500 grams is the same as 0.5 kilograms