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ehidna [41]
2 years ago
7

Inbox

Mathematics
1 answer:
ryzh [129]2 years ago
8 0

Answer:

He will pay 60 feet of wire for $13.80

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Find the zeroes of the polynomial using the quadratic formula.
babymother [125]

Answer:

Step-by-step explanation:

2x² - 3x - 15 = 5

2x² - 3x - 20  = 0

Quadratic formula

x = [3 ± √(3² – 4·2(-20))] / [2·2]

 = [3 ± √169] / 4

 = [3 ± 13] /4

 = -2.5, 4

6 0
2 years ago
If the perimeter of an equilateral triangle is 12 inches ,what is the side length
alexandr402 [8]

Answer:

4 in.

Step-by-step explanation:

By definition of a equilateral triangle, all sides and interior angle measurements are congruent.

Essentially, all interior angles = 60°

By definition of a triangle, a triangle has 3 sides. It is given that the total measurement of the sides is 12. Divide 12 with 3: 12/3 = 4

4 inches is the side length.

~

3 0
2 years ago
Read 2 more answers
What is after 1 <br> A<br> B<br> c<br> dasdsadasdsadasdasdsad
HACTEHA [7]

Answer:

2??

Step-by-step explanation:

what is dasdsa like whattt???

8 0
2 years ago
A red kangaroo jumps along at 40 km/h. At this rate how long would it take to jump 2 km?
LenKa [72]

 

The solution would be like this for this specific problem:

Given:  40 km/h

2 km

t = d / v
t = 2 km / 40 km/h
t = 0.05 h * 60 minutes = 3 minutes

 

<span>At this rate, it would take 3 minutes for the red kangaroo to jump 2 km.</span>
7 0
2 years ago
Whats 7 times 8 divided by 2 i think the answer s 6 am i right or ring please tell me
slamgirl [31]

Answer:

<h2><em><u>28</u></em></h2>

Step-by-step explanation:

<em><u>First</u></em><em><u>,</u></em>

7 times 8 = 7 × 8 = 56

<em><u>Then</u></em><em><u>,</u></em>

The product divided by 2 = 56 ÷ 2 = 28

<em><u>Hence</u></em><em><u>,</u></em>

<em><u>The</u></em><em><u> </u></em><em><u>required</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>28</u></em>

5 0
2 years ago
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