We can’t measure these. How long is each of them
Answer:
- 56
Step-by-step explanation:
The opposite of a number is its negative value
Then the opposite of 56 is - 56
You were on the right track.
210 - 48 = 162
162/3 = 54 dimes
2,953.54 * 10^21 kg
https://www.quora.com/What-is-the-average-mass-of-the-rocky-planets-in-our-solar-system
Sec²(-π/4)
sec x= 1/ cos x
cos(-π/4)=cos(π/4) as even function
cos(π/4) = (√2)/2
sec(-π/4) =1/(cos(-π/4))=1/cos(π/4)= 2/(√2)
sec²(-π/4)=( 2/(√2))²= 4/2=2
sec²(-π/4) = 2
