I believe y=x+2 and y=-x+3 are perpendicular lines.
Answer:
4
Step-by-step explanation:
2x+3(x-4)=8
2x+3x-12=8
5x-12=8
5x-12+12=8+12
5x=20
5x/5=20/5
x=4
Answer:
divide 152 by 12 months, to get how many feet it moves a month, then divide it by 30 to understand how many feet it moves a day, then divide that answer by 12 to get your answer
Step-by-step explanation:
Any integer's sum and the reverse is equal to zero. You can add two positive integers the result will always be a positive sum, including two negative whole numbers dependable yields a negative aggregate. To discover the whole of a positive and a negative number, take the outright estimation of every number and after that subtract these qualities.
Answer:
greatest - romania; least - us; proof below
Step-by-step explanation:
to answer this question we must first find all the population densities by dividing the population by the area
for the us
272648000/9364520 = 29.115
for romania
22609000/237391 = 95.2394994
for ghana
18339000/237533 = 77.2061145
this means that the us has the lowest population density
this also means that romania has the highest population density
