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kotegsom [21]
3 years ago
12

Please help me do number 3 and number 4

Mathematics
1 answer:
Marina86 [1]3 years ago
3 0
Hello : 
let : A(0,3)    B(4,8)
<span>the slope is :   (YB - YA)/(XB -XA)
</span>(8-3)/(4-0) = 5/4
same method for 4
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HELP ME PLEASE!! ASAP!!
Levart [38]
The total area is given by:
 A1 = (300) * (500)
 A1 = 150000 feet ^ 2
 The area occupied by 5 people is:
 A2 = (5) * (5)
 A2 = 25 feet ^ 2
 Then, we can make the following rule of three:
 5 --------> 25
 x --------> 150000
 Clearing x we have:
 x = (150000/25) * (5)
 x = 30000
 Answer:
 
D. 30,000 people
3 0
3 years ago
Irina wants to build a fence around a rectangular vegetable garden so that it has a width of at least 10 feet. She can use a max
Rasek [7]

Answer:

In option a, w < 10

in option b, w = 10 and 2(20) + 2(10) = 40 + 20 = 60 < 150

in option c, w > 10 but 2(60) + 2(20) = 120 + 40 = 160 > 150

In option d, w > 10 but 2(55) + 2(30) = 110 + 60 = 170 > 150

Therefore the corect answer is option b.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The resting heart rate of an adult is usually about 60 beats per minute. Use your completed table to find approximately how many
Fofino [41]

if 60 beats = 1 minute, and a minute is 60 seconds then 1,000,000 beats has to be divided by 60 = 16667 rounded to the nearest hundred thousand and divide that by 1440 (How many seconds in a day) = 11.574 days.


That equates to 11days, 13hours, 46 min, and 40 sec

4 0
3 years ago
Which of the following can be the side lengths of a triangle?
kogti [31]
<span>In a triangle the sum of two sides is always greater than the third side.

</span><span>A:12,9,21
</span><span>12+9 = 21
21 = 21  </span>⇒  no

<span>B:7,6,12
</span>7+6 = 13
13 > 12  ⇒  yes

<span>C:3,8,14
</span>3+8 = 11
11 < 14  ⇒  no

<span>D:23,13,37
</span>23+13= 36
36 < 37  ⇒  no

Answer: <span>B:7,6,12</span>
7 0
3 years ago
5
Daniel [21]

Answer:

Option A

..............................................................

7 0
3 years ago
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