This is how you solve it; but first of all convert the percent into a decimal;55%= 0.55
0.55x = 164 (divide by 0.55 on both sides)
x = 164/0.55
x = 298.18 (rounded to the nearest hundredth)
so 164 is 55% of 298.18(rounded)

Explanation
the distributive property states that multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together

so
Step 1

apply the distributive property

now, calculate ot simplify

I hope this helps you
Answer:
-√2
Step-by-step explanation:
For the typing purpose I replaced θ with n in the calculation
