Let x be the width
Lenght = 10x + 8.1
(10x + 8.1)2 + 2x = 515.6
22x = 499.4
x = 22.7
Area = l*w
= 22.7*235.1
= 5336.77
= 5340( nearest tens)
Use pythagoras theorem. square root of 13 the answer is b. h^2=3^2+2^2=13
h=

.
Answer: 71 - 23 = 48
Step-by-step explanation: If you subtract 71 from 23 it will equal to 48 and there are 48 students on the bus still.
Do you just want the equation ?
Answer:
32 marbles are Green Marbles and 17 Blue Marbles.
Step-by-step explanation:
49 - 17 = 32