6/7, 12/14, 18,21, 24/28, 30/35, 36/42 in so on
Answer:75, percentage increased by 41% (of its value = 105.75
Step-by-step explanation:
Answer:
ok, but what does z in the equation equal? Since its a letter it has to equal to a number
for that two lines be parallel the condition is that two slope be equal m1 = m2
Now you must calculate with point givens both slope , with the following formula
m= y2-y1/ x2-x1, for the firsts two points P( -7,0) and Q( 6,-5)
m = -5-0/6-(-7) , m = -5/13
for the seconds points R (-1,-1) and S( 0,-4)
m = -4-(-1)/ 0-(-1) = -3/1 = -3
the lines are not parallel, m1 ≠ m2
Rectangle-circle
=20*11 - 4^2 pi
= 220-16 pi