Answer:
9/10 or 0.9
Step-by-step explanation:
As we move 50 feet horizontally, the far end of the ramp reaches 4.5 feet above ground level. Thus, the slope is m = rise / run = 4.5/50 = 9/10 or 0.9.
Answer:
7/9
Step-by-step explanation:
Integers are whole numbers meaning numbers that's aren't fractions, the numbers lower than zero are negative number and they just go backwards.
The mean is 52 because 42+45+58+63=208 then you divide it by the amount of numbers: 4 : 208 divided by 4= 52
X - the number of loads by land carriers,
y - the number of loads by air carriers;
The system of inequalities:
x + y ≤ 150
2,000 x + 1,250 y ≤ 180,000