Answer:
Y=3x + 4
Step-by-step explanation:
Gradient = rise/run
=9/3
=3
Y-intercept is also 4
Answer:
See Explanation
Step-by-step explanation:
No trapezoid is attached; so, I will solve on a general note
The area of a trapezoid is:

Using the attached image as a point of reference;
The parallel sides are: AD (6cm) and BD (12cm)
The height is 4cm
So, the area is:



Answer:
Step-by-step explanation:
22 divided by 2.2 =9.97903
40 x 9.98 = 399mg
Answer: 30.5
Step-by-step explanation:
30.5 times 4 equals 122