Could someone please help? you don't need to answer all at least just one.

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

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Find the missing dimension! need asap! tiny square is a =3025 in ²