Answer:
the answer is D
Step-by-step explanation:
this is because the number is unknown so you have to put a variable
Answer:
7884 Centemeters
Step-by-step explanation:
Answer:
30=3x+6
Step-by-step explanation:
They both are 180 degrees.
One possible difference is that a straight angle is just a single angle measuring 180 degrees, while a linear pair supplementary angle are pairs of adjacent angles that add up to 180 degrees.
You estimate the product by rounding to the nearest 10:
9 becomes 10 and 54 becomes 50
9 x 50 = 450