how many photos does she have?
Answer:
10=z or z=10
Step-by-step explanation:
1) Add four to both sides
2) You should get 10=z
EC = 24
This is because CBE is a right triangle with a right angle at angle ECB. Then we know that BC =7 and EB = 25. Use the Pythagorean Theorem to find EC.
2 9 1
x x
3 4 3
The 2 and the 4 cross out each other making it a 1 and a 2
9 and 3 cross each other making it 1 and 3
The 3 and 3 cross out each other making 1 and 1
1 1 1
x x
1 2 1
making it 1/2