Since x and 82° lie along the same straight line, they must sum to 180° so:
x=180-82
x=98°
Answer:
a) 2(x+12) and 2 times X+ 2 times 6
b) 12y+8
Step-by-step explanation:
for (A) the equation that i choose are the distributed from of the equation
for (B) I combined like terms and they only equation that made sense is this one
Answer:
27000
Step-by-step explanation:
We want to round 27346 to 2 significant figures.
Now, the number already has 5 significant figures, so to reduce it to 2 sig figures, we will have to reduce the 3 digits from the right to zero so that we can have just 2 significant figures by approximating.
Thus, 3 is less than 5 and so 7 cannot increase. Thus, we will have 27000 as the number when reduced to 2 significant figures.
The red light is 2 times the violet light.