Answer:
2) slant height=15
surface area=
Step-by-step explanation:
x 

81+144
=225

=15
I'm sorry but I don't see any questions?
Step-by-step explanation:

Step-by-step explanation:
Since, every integer can be expressed as rational number.

Answer:
28
Step-by-step explanation:
KARLEE HAS 4 PENCIL PACKS.
<h3>1 PENCIL = 1/7 of pack.</h3>
∴ 1 pack has 1/7 multiplied by X.
X/7 = 1, so X is 7.
AND THEREFORE 4 PACKS CONTAIN 7*4 = 28