Question in image! Thanks for help! (Also im posting more questions like this so if these are easy for you keep a eye out on my profile for a little bit!)

Is it greater than or less than7*3_9*2

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

What is 10+10+20 about the origin the square root of a triangle.