Dennis mowed his next door neighbors lawn for a handful of dimes and nickels 80 coins in all. upon completing the job he counted out the coins and it came to $6.60. how many of each coins did he earn

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem