Hello,
Answer D
y=2x/7+4
x=2y/7+4
(x-4)*7/2=y
Answer:Quadrilateral TRAP has an area that is one-fourth the area of quadrilateral HELP.
Step-by-step explanation: Because you rearrange the squares and it is 1/4
Answer:
-80
Step-by-step explanation:
The average rate of change is
a.r.c = f(4) - f(1)
--------------
4-1
f(4) = 244 and f(1) = 484
a.r.c = 244 - 484
--------------
3
= -240/3
=-80
Answer: $105.84
Step-by-step explanation:
20/100 = x/87.37
*cross multiply*
20*87.37 = 100x
1747.4 = 100x
*divide*
1747.4/100 = x
17.474
*add*
87.37 + 17.474
105.844
*round*
This involves another of the secant rules for circles. When chords divide each other, the product of the segment lengths of one chord is equal to the product of segment lengths of the other chord.
18·6 = 9·YB
18·6/9 = YB = 12