Ralph has a collection of dimes and quarters. The ratio of dimes to quarters is 4:5. If the number
1 answer:
Answer:
180
Step-by-step explanation:
4 times 20 is 80, and 4 times 5 is 100, so add those together and that's the total number of coins
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Let U={a,b,c,d,e,f,g,h}
A={a,c,d}
B={b,c,d}
C={b,e,f,g,h}
Answer:
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Step-by-step explanation:
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The answer to that is 2x - 10
Answer: 3y
Step-by-step explanation: hope this helps :)
m∠1=31
m∠2=59
m∠3=90
m∠4=31
m∠5=90
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