Answer:
The ratio is 
Step-by-step explanation:
The question in English is
In a group of high school third graders, 38 are right-handed and 6 are left-handed. find the ratio of right-handed to left-handed
Let
x -----> number of students that are right-handed
y -----> number of students that are left-handed
we know that
To find out the ratio of right-handed to left-handed, divide the number of students that are right-handed by the number of students that are left-handed
so

we have

substitute

Simplify

Answer:
, 
Step-by-step explanation:
In a 45-45-90 relation triangle the two shortest sides will have equal length, meaning:

To find the hypotenuse we must multiply the shortest side by
, both sides are equal so it doesn't matter which we multiply.

3a to the power of 2 plus 5a minus 2
Answer: it’s 26
Step-by-step explanation:
29.90 divided by 1.15= 26
I think it would be the last one from my calculations im not positive but its what makes sense.