Answer:
(3,1) +(1,6)
Step-by-step explanation:
first yiu
If you times 39.99 by 0.20 (20%) then you get your answer of $7.99
Answer:
C
Step-by-step explanation:
Answer:
66 can be made
1m left
Step-by-step explanation:

Ribbons that can be made= 66

length used= 99m
length remaining= 100m- 99m= 1m
Right triangle bc a^2+b^2=c^2. (Pythagorean theorem)