80 minutes i think bcuz 40 divided by 0.5 is 80
Answer:
D
Step-by-step explanation:
a perfect square trinomial is

factorized is

so as you can see option A and B can't be, because they have -49y^2 and it has to be plus
so the other options are C and D
in the trinomial a=4 and b=\pm 7
the roots of a^2 and b^2

so it's option d with b=-7

Answer:
Negative since the line is coming like this \
It gets to be negavite will if it was like this/ it could have been positive
Answer:
<h2>10/16=5/8 </h2>
<h3>Option C is correct.....</h3>
Answer:
B. 8.5
Step-by-step explanation:
It's a segment bisector which means the other line bisects the direct middle of AB. 17/2 is 8.5, meaning that AP should be 8.5