3. Theresa has 20 coins that are dimes and quarters. Together
1 answer:
Answer:
Step-by-step explanation:
Let q represent the number of quarters Theresa has. Then the value of her coins is ...
0.25q + 0.10(20 -q) = 2.75
0.15q = 0.75 . . . . . . . . . subtract 2.00, collect terms
q = 0.75/0.15 = 5
Theresa has 5 quarters and 15 dimes.
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Answer:3.14
Step-by-step explanation:
r=pi*r sqaured
Answer:
266.5
Step-by-step explanation:
$533.00*5%=266.5
The answer would be 9.650055637900878
Hope this helped!!
2a.) 8.8 x 8.8 = 35.2g
2b.) 35.2 x 30 = 1056g or 1.056kg
3500 miles divided by 175 Miles Per Hour. 3500/175=20 Hours.
