Answer:
86cm³
Step-by-step explanation:
The area of the triangle is 1/2(b)(h)*2. The 1/2 and 2 cancel out as we’re doubling the small triangle to make the big triangle. Then you just multiply it times the length of the prism. So the formula ends up:
2.5*4.3*8=86cm³
Answer:

Step-by-step explanation:
The equation of a line can be written in the form of y=mx+c, where m is the gradient and c is the y-intercept. This form is known as the slope-intercept form.
Use the gradient formula below to find the value of m:

*(x₁, y₁) is the first coordinate and (x₂, y₂) is the second coordinate.

Substitute the value of m into the equation:
y= ⅙x +c
To find the value of c, substitute a pair of coordinates.
When x= 6, y= 7,

Thus, the equation of the line is y= ⅙x +6.
Answer:
I believe the answer you are looking for is C
Step-by-step explanation:
You will be able to purchase 6 sandwiches at $4 each.
Answer:
3 < x < 7
Step-by-step explanation:
From the diagram; |AB| = |AC|
The length AB is calculated as;

The length CD is calculated as;

|CD| = 2x - 6
2x - 6 = 7.84
2x = 7.84 + 6
2x = 13.84
x = 13.84 / 2
x = 6.92
x ≅ 7
Thus, 3 < x < 7