5.3 would be round to the tenth place.
Answer:
6
Step-by-step explanation:
Answer:
Step-by-step explanation:
B, D, E
because you have a quotient when you divide and has the same rules as multiplication
No, this is not valid. In the picture below,

is a vertical angle with

. But

is not
Answer:
A=61, B=74
Step-by-step explanation:
Because all the angles in a triangle add up to 180:
(2x+4) + (2x-9) + x = 180
If you solve that for x, you will get that x=35. Now you just plug in x to the angles A and B.