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elena55 [62]
3 years ago
13

You need to fill a football with air to play with it. You know that your pump expels air at speed of 8.2 ft/s. The needle of you

r pump has a radius of 4.5 millimeters. What is the volume flow rate of the air being pumped into the football?
Mathematics
1 answer:
abruzzese [7]3 years ago
8 0
Jjjjjjjjhjjjjhhhhjhhjjjjjhhhhhhh
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-5 5/6 + (-8 4/5)= what show the work
djverab [1.8K]

Answer:

-13 2/3

Step-by-step explanation:

-5 5/6               5x6= 30 4x5= 20

+                                20/30= 2/3

-8 4/5

-----------      -5 + -8 = -13

-13  2/3

hope this helps

6 0
3 years ago
it says " convert the following to the units given in brackets" I don't know what they mean and I really need help..​
Vlad1618 [11]

It means to convert 3liters to mL

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And so as the following

8 0
3 years ago
PLS ANSWER FAST I NEED IT ASAP find the coordinates of p so that p partitions segment ab in the part to whole ratio of 1 to 3 wi
Amanda [17]

Answer:

P(7, -7)

Step-by-step explanation:

Xp = 6+ ⅓(9-6)= 6+ ⅓(3)=6+1 =7

Yp = -10 + ⅓(-1+10)= -10+⅓(9)= -10+3=-7

=> P (7, -7)

5 0
3 years ago
What is the percent of change? Is it an increase or a decrease? 100 to 150
grandymaker [24]

Answer:

50% increase

Step-by-step explanation:

% change = (new value-initial value)/initial value x 100

= (150-100)/100 x 100 = 50%

3 0
3 years ago
Rounding or compatible numbers for 87 + 34
riadik2000 [5.3K]
87 ⇒                  90

34 ⇒                  30
----                    -----
121                  120
6 0
3 years ago
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