Answer:
tan∅ = -1517/817
Step-by-step explanation:
tan∅ = sin∅/cos∅
28/5 is 5 3/5 which is 5.60.
so it's the greatest
Answer:
$8.4
Step-by-step explanation:
2 pounds of peaches cost $4.20
1 pound of peaches costs = 4.20 /2
4 pounds of peaches cost =
4 pounds of peaches cost $8.4
Answer:
20,21
Step-by-step explanation:
Let x be the first number.
Let y be the 2nd number.
Given y - x = 1 (since they are consecutive)
Rearrange it: y = x+1 (equation 1)
Also given:
(equation 2)
Now we can substitute y = x + 1 into equation 2.

Since we know x, the smaller number is 20, we can substitute to equation 1 to find y, the larger number.
y = 20+1
= 21.
Therefore the 2 numbers are 20 and 21.
Plug in points into the equation y2-y1/x2-x1
12-9/5-2
3/3=1
The answer is 1
Hope this helps!