Answer:
20
Step-by-step explanation:
5x4=20
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Answer:
0.85
Step-by-step explanation:
the sequence is every second number
first sequence 0.95, 0.90, 0.85, 0.80...
second sequence 0.85, 0.80, 0.75...
Answer:
60 dimes 35 nickels
Step-by-step explanation:
Let M be the age of Maggie and B the age of her younger Brother:
Rewrite the problem from English language to Math's:
B = 2.M - 10 (1)
and M + B = 29 (Given) OR B = 29 -M (2)
Plug 2) into 1):
29 -M = 2.M -10
29 + 10 = 3 M →→3M = 39 and M = 39/3 = 13
Replace M by 13 and you will find B =6
Then Maggie = 13 year old and her brother B = 6 year old
Answer:it’s 21 square units
Step-by-step explanation:do base x height then divide by 2 to get 21
