I think the answer to this is 4 I think
The answers to this questions would be:
1. A-> (1.5, 1.5) 5. A and B-> 7 units
2. B-> (-2, -1.5) 6. C and D-> 3 units
3. C-> (-3.5, 2) 7. B and D-> 1 unit
4. D-> (0.5, 0) 8. A and D-> 8 units
-------------------------------- WORD PROBLEMS------------------------------------------
9. 8 feet
10a. (-4, -1) 10b. (4, 1)
2,2,and2 because there are 2 sides of a coin, 2 cards, and 2 marbles
1 light-year = roughly 5,874,601,700,000 miles. (rounded)
To work it out, take the speed of light, and change units a few times:
(186,282.397 miles/second)
times
(86,400 second/day)
times
(365 day/year)
= (186,282.397 x 86,400 x 365) mile/year .
You can whip that out on your calculator in no time.
Input means adding and output means subtracting. First I wanna tell you something, It's that i am new to brainly and I want you to be my friend so BTW my name is Vanessa and my username is rosebud2007 without capital letters or spaces thanks and bye!
Vanessa!