Questions:
1. ava’s mother is 3 times as old as ava. her grandmother is twice as old as ava’s mother. the sum of their three ages is 120. how old is ava's mother?
2. three numbers are chosen at random.
the middle number is 4 more than the smallest number.
the largest number is two times the smallest number.
the sum of the 3 numbers is 54.
what is the smallest number?

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.