Answer:
huilans age is 10 and thomas is 5. 5 is half of 10, and 5 and 10 add together to make 15
Step-by-step explanation:
dont ask for working because i dont know what working to write :(
Answer:
parallel : y = -3x + 3
perpendicular : y = 1/3x + 3
Step-by-step explanation:
rewrite 3x + y - 3 = 0
y = -3x + 3
parallel has the same slope
so
parallel : y = -3x + 3
perpendicular is negative reciprocal of the slope
so
-3x becomes 1/3x
so
perpendicular : y = 1/3x + 3
Answer: 65
adding all flat surfaces equals 65
12+24+12+16+25 = 65
Answer:
1. 4.22
2. 19.415
3. nine and thirty- five
4. Three and four hundred twelve
Step-by-step explanation