Answer:
Kerry = 2/3 * 420 = 280
David = 3/4 * 420 = 315
David read more pages compared to Kerry.
-10 because you lost twice more than you won.
Answer:
A^2 + B^2 = C^2
6^2 + 14^2=c^2
36+196=C^2
232=c^2
square root of 232= c
therefore c is equal to 15,23
Step-by-step explanation:
use the Thereom of Pythagoras
Answer: <u>Archimedes</u>
Step-by-step explanation:
The markup is 1.26 (the amount added is .26)
1.26x (when x is the price Fred buys them for from the manufacturer)
1.26(40)
$50.40 is the retail price
50.4-40
$10.40 is the markup