The answer is D
If you used the slope formula (y2-y1/x2-x1) you would get a slope of -3/4.
trapezoid area = 1/2(a+b) h
area= 1/2 (120 + 145) 50
area = 25(265)
= 6,625 yards
Answer:
286 students attended
148 non students attended
Step-by-step explanation:
Given




Solving (a): Number of students
Represent students with S and non students with N
So:
--- (1)
--- (2)
Make N the subject of formula in (1)

Substitute 434 - S for N in (2)

Open Bracket

Collect Like Terms


Divide through by -2

<em>Hence; 286 students attended</em>
Solving (b):
Recall that



<em>148 non students attended</em>
Answer:
7/12
Step-by-step explanation:
4 x 3 = 12 (LCD)
3/12 + 4/12 = 7/12
No simplifying done,
7/12 is the answer.
Hope this helped :)
Answer:
825
Step-by-step explanation:
hope it helps.good day