Answer:
x+345-398
Step-by-step explanation:
x+345-398
=x-53
where x is the amount of money he previously had on his account
Answer:
5 2/5
Step-by-step explanation:
2 3/5 + 2 4/5
= 13/5 + 14/5
= 27/5
= 5 2/5
Plugging it in, you get 6*125+40. 6*125 is equal to 750. So 750 +40=790.
Answer:
21 minutes
Step-by-step explanation:
When adding time every time you hit 60 minutes you are at the next hour so if you add 20 you end up at 8:02. Add another minute and now you are at 8:03.
Answer:
a) 4/5
b) 1/3
Step-by-step explanation:
Put the numbers in the formula and evaluate.
a) pitch = (rise)/(1/2·span)
= (12 ft)/(1/2·30 ft) = 12/15 = 4/5
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b) pitch = (4 ft)/(1/2·24 ft) = 4/12 = 1/3