Answer:
a^2 + b^2 = c^2
a^2 + 32^2 = 58^2
a^2 + 1024 = 3364
a^2 = 2340
a = 48.37
Step-by-step explanation:
Answer:14 is obtuse
15 is A
Step-by-step explanation:
For 14 the only remaining angle is over 90
For 15 the first triangle has all same side and angle measures
second triangle has 2 equal side measures
and third has none
In order to solve this problem, you need to find out how 3 of something is 30
In this case, you multiply 10.
Sean= 3×10=30
Ryan= 4×10=40
Justin= 5×10= 50
30+40+50= 120
The answer is $120
Hope this helps
Answer:
Choice A:


Step-by-step explanation:

means we looking for first term 5 and the sequence is going up by 2.
In general,

means you have first term
and the sequence has a common difference of d.
So it is between the first two choices.
The explicit form of an arithmetic sequence is: 
An equivalent recursive form is 
So d again here is 2.
So choice a is correct.


Answer:
Someone also posted the same question as yours.
It seems that it's a H.W or a quiz.