Answer: A
Step-by-step explanation:
8, 3/4-foot lengths of pipe can be cut from a 6 1/3-foot pipe.
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Answer:21 1/8 is the answer
Step-by-step explanation:
Answer:
Complement of a Set If U is a universal set and A is a subset of U, then the set of all elements in U that are not in A is called the complement of A and is denoted Ac.
Step-by-step explanation:
Answer:
Step-by-step explanation:
4.5x=90
x=20 history
28 chemistry
42 math
They add to 90.
History test=x
Chemistry test=1.4x
Math test=(1.5)(1.4)=2.1x
They add to 90