Final exams anna, a language major, took final exams
in both french and spanish and scored 83 on each. her
roommate megan, also taking both courses, scored 77 on
the french exam and 95 on the spanish exam. overall,
student scores on the french exam had a mean of 81 and a standard deviation of 5 spanish scores had the mean of 74 and the standard deviation of 15

23

step-by-step explanation:

its an acute right triangle

step-by-step explanation:

5

step-by-step explanation:

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb