Answer:
not all rectangles are paralloelograms.
Step-by-step explanation:
Answer:
a = 7
Step-by-step explanation:
3(1 - 2a) = -3a - 18
3 - 6a = - 3a - 18
Add 18 to each side:
3 + 18 - 6a = - 3a - 18 + 18
21 - 6a = - 3a
Add 6a to each side:
21 - 6a + 6a = - 3a + 6a
21 = 3a
3a = 21
Divide each side by 3:
3a ÷ 3 = 21 ÷ 3
a = 7
3 hours is 180 minutes.
She rested for 20 additional minutes, thus it will take her 200 minutes.
76 + 4 is 80... don't know what you're asking
Answer is -10
Work: -(5+5)