Answer:
please check the explanation.
Step-by-step explanation:
Let suppose we have a number = n
The negative reciprocal of 'n' = -1/n
Taking the product of 'n' and its negative reciprocal '-1/n':

remove parentheses: (-a) = -a





Canceling the common factor (the number itself) will bring -1.
It proves that the multiplication of any number and its negative reciprocal will always yield -1.
We have
120lbs Earth................................106lbs Venus
150lbs Earth...................................?Venus
Venus weight=150*106/120=132.50 lbs
<span>C. (sinx(1 - sinx))/((1 + sinx)(1 - sinx))</span>
Answer:
x=15
Step-by-step explanation:
since 6 is 3/4 of 8 and the figures are similar x must be 3/4 of 20
3/4 of 20 is 15
good day to you