40 cm = 400 mm, so 400 mm / 18 mm = 200:9, or 22.22:1.
Answer:
10 or -10,
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Step-by-step explanation:
Rewrite this problem as a numerical expression. As per the wording of this problem, there can be two expressions derived.
1. 
2. 
Simplify, remember the order of operations. The order of operations is the sequence by which one is supposed to perform operations in a numerical expression. This order is the following:
1. Parenthesis
2. Exponents
3. Multiplication or division
4. Addition or Subtraction
Use this sequence when simplifying and solving the expression:
Expression 1

Expression 2

Answer:
h=V/b
Step-by-step explanation:
If m1 and m2 are the slopes of each line, for them to be perpendicular you gotta solve
m1 * m2 = -1
Answer: 9.05
the answer is in here: https://brainly.in/question/13877695
Step-by-step explanation: