Answer:
f(x) = -4x + 80
Step-by-step explanation:
You are given two points,
(5, 60) and (10, 40)
in order to get the equation, let's use the form slope-intercept form
m = (y1 - y2) / (x1 - x2)
m = (60 - 40) / (5 - 10)
m = 20/-5
m = -4
Get the x intercept
y = mx + b
60 = (-4)(5) + b
b = 60+20
b = 80
so the equation is
y = -4x + 80
f(x) = -4x + 80
To find 5/6 of 12, you do 5/6 multiplied by 12
12*5/6 (first multiply 12 by 5 and leave the answer over 6)
60/6 (simplify)
The final answer is 10
Hope this helps!
Not sure if I'm right but I believe they intersect at (1,4).
<span>A conditional statement has two parts, the hypothesis and
the conclusion. In p and q notation, the hypothesis is always the p and the q
is the conclusion. In a contrapositive statement, the statement would go, “if
not q, then not p”. Therefore, the answer to this item is the second
choice. </span>
Answer:
Option D
Step-by-step explanation:
The area of the trapezium is (6×5.2) + (3×5.2)=46.8cm²
Then times this by the depth
46.8 × 18 =842.4cm³
Option D