12x^3 - 4x^5 - 2x
u have 3 terms....(12x^3) and (-4x^5) and (-2x).....making this a trinomial
the degree of this trinomial , being as it only has 1 variable, is the highest exponent.....and that would be ^5
so this is a 5th degree trinomial
The answer is 5.7 because you can only round down not up
Answer:
2
Step-by-step explanation:
The shape expanded in size by a factor of 2. So the dilation scale factor is 2
Answer:
The answer should be 8.
Step-by-step explanation:
Since the whole thing is 14, and you have a part section as 6, subtract 6 from 14. This will give you 8. So, the missing length is 8.
Answer:
ASA
Step-by-step explanation:
Triangle ABD is congruent to triangle BDC by ASA because angle B in ABD is 30 degrees. Then they give you BD which equals BD by the reflexive property. And finally angle D in ABD is also 30 degrees. In triangle BCD, angle B is 30 degrees, BD = BD, and angle D in BCD is 30 degress. So we have an angle (B), side (BD), and another angle (D)