(C)
Step-by-step explanation:
Q.E.D means "quod erat demonstrandum" indicating that the proof is completed.
Answer:
two-fold
Step-by-step explanation:
C = kmt
k = C/mt
Units of k are Calories per pound - minute.
Answer:
5 rooms
Step-by-step explanation:
7.5 divided by 1.5 is equal to 5
Write a system of equations and solve.
x + y = 10
5x + 10y = 90
Multiply and combine equations
-5x - 5y = -50
5x + 10y = 90
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5y = 40
y = 8
x = 2
There are 2 nickels and 8 dimes in the jar. Hope this helps! :)
