8u+3<19 subtract 3 from both sides
8u<16 divide both sides by 8
u<2 so
-9 is in the solution set u=(-oo, 2)
Probably 50. because there are two sides to the coin. 100/2=50.
Answer:
B. 64:25
Step-by-step explanation:
the ratio of the surface areas =
(8)² : (5)² = 64 : 25
$13 is your answer. Multiply 3x5 then subtract the total from 28