Question

These two regular pentagons are similar. The length of each side on pentagon A is 4 cm. The length of each side on pentagon B is 6 cm. What is the scale factor from pentagon B to pentagon A?













A)
0.5



B)
1.5



C)
2.0



D)
2.5

Answer 1

divide the side of B to side of A

Answer 2

so 6 divide by 4

Answer 3

yeah

Answer 4

6/4 but you need to simplify

Answer 5

Bonny's truck has a fuel tank which holds 50 gallons, and she typically drives 425 miles on a full tank. She has added a second tank, which holds 30 gallons.

To figure how far she can go between fill-ups now, she multiplies 50 x 425, then divides by 30, to get 708.3 miles. Is this correct?















A)
Yes.



B)
No; she should have multiplied 425 by 30 + 50.



C)
No; she should have divided 425 by 50, then multiplied by 80.



D)
No; she should have divided 50 by 30, then multiplied that by 425

Answer 6

what you think?

Answer 7

no it d because she have to dived before anything