Answer:
i think 2. is : 1and 3. is
Step-by-step explanation:
2(4z - 6 - 6) = 170 - 46
2(4z - 12) = 124 |use distributive property: a(b - c) = ab - ac
8z - 24 = 124 |add 24 to both sides
8z = 148 |divide both sides by 8
z = 18.5
Answer:
1 ft
Step-by-step explanation:
Look at it this way, 200:4 is equivalent to 50:1 in which the number 1 is how wide the building is in the model.