In one month ,Charlie read 814 pages in the same month his mom read4 times as many pages as Charlie and that was 143 pages more
than Charlie’s dad read.What was the total number of pages read by Charlie and his parents ?
1 answer:
Answer:
7183
Step-by-step explanation:
First, you multiply 814 by 4 to get the # that his mom read, then ypu subtract 143 from thanswer to get the # that his dad read
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Answer:
7 1/2
Step-by-step explanation:
A water tank contains 12 1/2 liters
= 25/2
Two fifth of it was consumedd
= 25/2 ×2/5
= 50/10
= 5
12.5-5
= 7.5
= 7 1/2
Answer:X=5
Step-by-step explanation:
6x + 12 = 42
-12. -12
6x=30
6x. 6
X=5
Check
6(5)+12=42
30+12
42
Answer:
game 2 because it doubles the points in game 1
We have sec =
1/cos
Then we also have
cos^2 = 1 – sin^2
Also we have cos = sqrt (1 – sin^2)
Substitute the derived cosine function to sec then we
have
Sec = 1/(sqrt(1-sin^2)
