Answer:
-25/12
Step-by-step explanation:
first, you need a common denominator. in this case, it's 12.
-1/3=-4/12
-7/4=-21/12
and then you add
-4+-21=-25
so -25/12 is your answer
Look at the picture.
We have the proportion:

Answer: Rayan is 5 ft tall.
Answer:
From 2010 to 2015 the population grew by 8778 (rounded answer 8800)
Step-by-step explanation:
*
Answer:
11.98
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
sin theta = opp/ hyp
sin 53 = x/15
15 sin 53 = x
11.97953265 = x