Answer:
yes
Step-by-step explanation:
your answers are correct! congrats!
Answer:
translate to English please
Step-by-step explanation:
so confused
D must be perpendicular to a because d is parallel to c. c is perpendicular to b. b is parallel to a.
The answer is 3.9 x 10^-5
Answer:
See below.
Step-by-step explanation:
1) 7/4 + 5/8
= 14/8 + 5/8
= 19/8 or 2 3/8
2) 3/2 + 4/3
= 9/6 + 8/6
= 15/6
= 5/2 or 2 1/2
3) 2/3 + 10/7
= 14/21 + 30/21
= 44/21 or 2 2/21
4) 4 - 3/17
= 68/17 - 3/17
= 65/17 or 3 14/17
