4 2/3 * 11 1 /4
change to improper fractions
4 2/3 =(3* 4+2)/3 = 14/3
11 1/4 = (4* 11+1)/ 4 =45/4
14/3 * 45/4 = 630/12
105/2
52 1/2
Answer:
25700000
Step-by-step explanation:
1,000 miligrams in a gram so 25700*1000 = 25700000
A + b = 45
a - b = 21
a = 21 + b
Use substitution
21 + b + b = 45
2b = 24
b = 12
45 - 12 = 33
The numbers are 33 and 12
Answer:
Use a graphing calc.
Domain: All real numbers
Range: (negative infinity, 10.45]
Step-by-step explanation: