Question

A.
13 and 14

B.
14 and 15

C.
11 and 12

D.
12 and 13


https://static.k12.com/bank_packages/files/media/mathml_081779b9b4841d32ff658d79fdca76f671499242_1.gif

Answer 1

any idea?

Answer 2

which number has a square close to 155?

Answer 3

154 qnd 156

Answer 4

154 and 156 are not perfect squares

Answer 5

oh ok

Answer 6

try option A
\(13*13=\\14*14=\)

Answer 7

13x13= 169

14x14=196

Answer 8

is 155 between 169 and 196?

Answer 9

no

Answer 10

so not A

Answer 11

14 x 14 = 169

15x15=225

Answer 12

not B either

Answer 13

not b or a

Answer 14

so now you have C and D

Answer 15

11x11=121

12x12=144

Answer 16

not c

Answer 17

12x12=144

13 x13=169
so it d between 12 and 13

Answer 18

yup

Answer 19

thanks mehek

Answer 20

yw :)