Gina is hiking from the top of the mountain in 24 minutes she walks down

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Anyone know? will mark brainliest if you're correct!

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me