Answer:
Step-by-step explanation:
2
Answer:
?
Step-by-step explanation:
There is no photo...
It’s True.. you take the “extreme” variable from each proportion and cross multiply them before setting them equal to the product of the two “means” (which are just the other 2 numbers in the proportions).
Answer:
D) Prime
Note that a number whose square root is to be found should not contain a negative sign and if necessary the negative sign should be replaced with "I" which means prime
Step-by-step explanation:
A good look at the photo attached will provide the necessary explanation
Answer:
x=32
Step-by-step explanation:
Since all angles in a triangle add up to 180, set 2x+x+2x+20=180. Then solve for x, and you'll get 32. Hope this helped!