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Roman55 [17]
3 years ago
15

Please help me with this I will mark you brainliest

Mathematics
1 answer:
Zinaida [17]3 years ago
7 0

AC=4.26 cm

Hope this helps you

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What is the remainder of 7964 divided by 8
pishuonlain [190]

Exact Form: 1991/2


Decimal Form: 995.5


Mixed Number Form: 995 1/2

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3 years ago
Lucy wants to be exempt from her semester exam. In order for that to happen, she has to average an 85 over 3 test grades. Her fi
anastassius [24]

Answer:

<em>Grades to be scored in 3rd exam = 88</em>

Step-by-step explanation:

Given that average of 3 numbers is 85.

First two numbers are 81 and 86.

To find:

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Solution:

Let the third number = x

Formula for average is:

Average = \dfrac{Sum\ of\ numbers}{Total\ count\ of\ numbers}

Here, sum of numbers = 81+86+x =167+x

Total count of numbers = 3

85 = \dfrac{167+x}{3}\\\Rightarrow x=255-167\\\Rightarrow \bold{x=88}

<em>Grades to be scored in 3rd exam = 88</em>

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3 years ago
Cara and shirley, working together, can clean the house in 66 hours. working alone, shirley takes three times as long as cara. h
iVinArrow [24]
Assuming that they both work at the same pace together 66/2=33*3=99 to get the whole house done because she takes 3 times as long and has to pick up the slack when cara is gone i think at least it sounds logical in my mind but maybe somebody thinks different but final answer
t=99 hours
7 0
3 years ago
Can you help I have tried 4 times
Aleonysh [2.5K]

Answer:

426

Step-by-step explanation:

320 pounds is = to 5120 ounces there are 12 months in a year so 5120 divided by 12 is 426

8 0
3 years ago
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Using the data below, calculate the absolute error for the 3rd week. use the 2 period moving average to create the forecast
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If we had the info on with this "data" is, we then can solve it.

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