Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15
Answer:
A. is the answer
Step-by-step explanation:
The first numbers are adding 2 and the second number is adding 3, hope this helped, plz brainiest.
Answer:
c) y= -3
Step-by-step explanation:
Let x be the <span>length of each of two congruent sides.
</span>The triangle will be аcute if:
x² + x² > 8²
2x² > 64
x² > 32
x > √32
x > 5.657
So, the smallest possible length of one of two congruent sides have to be 5.7 cm (<span>to the nearest tenth)</span>
Answer:
B and D
Step-by-step explanation:
Take a look at all the options x=4, 3, 1, 2 > 0
So, we just care about the domain where x>0, which is 
.
Then plug in x we will have the right answer.
