-8 because when you add a negative number your basically subtracting its absolute value.
Answer:
x=44, They are adjacent
Step-by-step explanation:
since this is right angle it is 90 degrees. You set the whole thing equal to 90, so 43+x+3=90, add 43 and 3=46. Then you subtract 90-46, you get x=44.
Answer:
30 hours/a
Step-by-step explanation:
10x3=30
Answer:
B.
Step-by-step explanation:
Try going through the formula which is 2 pi r
so 2*3.14*7