Answer: 13
Step-by-step explanation:
104 divided by 13 = 8
117 divided by 13 = 9
13 in this case, is the only number that can be divided in BOTH numbers.
A = (14)(18) + 1/2(18)(13)
A = 252 + 117
A = 369
answer
369 m^2
Answer:
Austin earned a higher score
Step-by-step explanation:
47/50 (Austin's score) = 94/100 (denominator is now 100) = 94% (converted to percentage) > 92% (Marty's score)
Hope this helps!
Answer:
C. (n₁ + n₂ - 2) degrees of freedom
Step-by-step explanation:
The t-test for difference between two mean when variance are equal is:

where ,
= Mean of Sample 1
= Mean of Sample 2
s = standard deviation
n_1 = size of Sample 1
n_2 = size of Sample 2
and t is Student's t-test with (n₁ + n₂ - 2) degrees of freedom.