For 13. just add all the sides.
4 + 21 + 23 + 7 + 9 = 64
For 14. multiply width and height of both shapes then add them together.
1.7 x 5.2 = 3.74 ( rectangle area )
3.0 x 3.0 divided by 2 = 4.5 ( triangle area )
Add the two answers
3.74 + 4.5 = 8.24
The second one is D,
the third one is C
and the 4th one i don't know sorry
Hope this helps :D
Answer:
Step-by-step explanation:
Instead, you will use diagrams. To solve such a problem, you must produce a diagram which clearly shows all of the fractions involved in the ... between them have eaten five of the pieces, they have eaten 5/6 of the cake. We also see that ... counting numbers with M<N), then you must show the thing, show it clearly.
Answer:
100 pieces maybe?
Step-by-step explanation:
Step-by-step explanation: Let x be the larger number and let y be the smaller one.
x-y=13
x=2y+3
Now you can substitute x=2y-3 into the first equation.
x-y=13=(2y+3)-y
y+3=13
y=10
x=2y+3=20+3=23. Hope that helped!