Answer:
When dividing by powers of 10, move the decimal point one place to the left for each power of ten.
Answer:
picture is blocked for me because i'm using a school computer sorry bro
Step-by-step explanation:
Answer:

Step-by-step explanation:
Note that
sin135° = sin(180 - 135)° = sin45° =
= 
Answer:
3 square miles
Step-by-step explanation:
Three equal lines, 9 miles. 9/3 = 3, so each side of the triangle is 3 miles long hope this helps :)
Answer:
x=7
Step-by-step explanation:
7x-7=4x+14
3x=21
x=7