For y
y=x+6
y=x+6,X€R
for x
y=x+6
-x=6-y 4x
x=-6+y,Y€R
or
for x
3x+y
4x+2y=8
for y
y=-3x+6
=-3+6
=-3x(8)+6=8
Answer:
a) ∠BDE is 60° because ΔBDE is an equilateral triangle with all three angles = 60°.
b) ∠CDB = 120° because 180° - 60° = 120°
Step-by-step explanation:
2.

(this is given in the first sentence)
3.

and

due to ...
7. ... the alternate interior angles theorem (which holds because

and

are parallel)
8. Because the above establishes that

, which means

, which in turn means

is a parallelogram.
Answer:
I don't know what ur talking about but just let me tell you that if u ever get into a fight then you must stay calm and reason with the other person. Fighting is never the answer. Use ur words. Then everything will be fine. :)
♡ ∩_∩
(„• ֊ •„)♡
┏━∪∪━━━━┓
♡ Use ur words!!!。 ♡
┗━━━━━━━┛
Hope this helps!!!
When finding best estimates, it is best to round each number based on how many digits the number holds. In this case, the dominant place of 289 is the hundreds place, which means this should be rounded to 300. The dominant place of 7 is 10. Therefore, you multiply these two numbers in order to get your best estimate, which is 3000 (overestimate).