Answer: C. Obtuse
Step-by-step explanation:
It is an obtuse triangle because one angle (the one which measures 110 degrees) is obtuse - it's greater than 90 degrees.
Answer:
6
kilometers
Step-by-step explanation:
From the given question, it can be inferred that;
In the first weekend, distance covered = 5
kilometers.
But in the second week or following weekend, I hike
more than the first week implies that, total distance covered in the second week = distance covered in the first week + 
= 5
+ 
=
+ 
= 
= 
= 6
Therefore, the total distance walked in the second week is 6
kilometers.
Step-by-step explanation:
x = number of minutes
the cost function (in c) of the phone company is
cp(x) = 12x
and the cost function of the discount company is
cd(x) = x/2 + 4600 (R46)
we now need to calculate for what x this becomes the same cost :
12x = x/2 + 4600
24x = x + 9200
23x = 9200
x = 400 minutes
she would have to talk for at least 400 minutes long distance per month to make it an even or then better deal.
with 400 minutes being the break-even point.
so, to make it a better deal (not just equal), she has to talk for at least 401 minutes per month.
3
is the simplify expression
Step-by-step explanation: