Select two ratios that are equivalent to 7:107:107, colon, 10. Choose 2 answers:
Choose 2 answers:

(Choice A)
A
21:3021:3021, colon, 30

(Choice B)
B
17:2017:2017, colon, 20

(Choice C)
C
10:1310:1310, colon, 13

(Choice D)
D
26:4026:4026, colon, 40

(Choice E)
E
35:5035:50

answer:

a=9

step-by-step explanation: lmk if you need a explanation

its adding 5.5 each time

step-by-step explanation:

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: