Out of 52 total cards there are 13 ways to draw black and 3 more hearts besides so 16/52. or 4/13
Answer:
53.2 kg
Step-by-step explanation:
Let E represent Esther's weight. Then Henry's weight is E/2, and David's weight is E-5.2. Their average weight is ...
((E-5.2) + E + (E/2))/3 = 42.6
2.5E -5.2 = 127.8 . . . . . . . . . . multiply by 3, simplify
2.5E = 133 . . . . . . . . . . . . . . . . add 5.2
E = 133/2.5 = 53.2 . . . . kg
Esther's weight is 53.2 kg.
Answer:
first one
Step-by-step explanation:
Answer:
7(x + 3)
Step-by-step explanation:
Proper because improper would be 6 over 5 and mixes would be 1 and 1 over 6
