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alukav5142 [94]
3 years ago
7

-16t^2 + 121t + 1 Help me pleaseeee!

Mathematics
2 answers:
Zina [86]3 years ago
5 0
What are you looking for ? The roots? The vertex? Please be specific so I could help
ratelena [41]3 years ago
4 0
You first subtract and a e. E see where that gets you subtract or add the first number
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Julia spends $2.25 on gas for her lawn mower. She earns $15.00 mowing her neighbors lawn. What is Julia’s profit?
Korolek [52]
Her profit is $ 13.25. It’s simple math all you have to do is subtract. 2.25 - 15.00= 13.25
8 0
4 years ago
Show that (5x-7)2 +140x=(5x+7)2​
zhannawk [14.2K]
(5x-7)2 + 140x
= 25x2 - 70x + 14 + 140x
= 25x2 + 70x + 14
= (5x+7)2
8 0
3 years ago
What is the formula to solve midpoint
nataly862011 [7]

Answer:

<u>(x1 + x2)</u> , <u>(y1+y2)</u>

   2              2

Step-by-step explanation:

3 0
3 years ago
Given that R=9x+8y find x when y=8 and R=4
Ilya [14]

Answer:

Step-by-step explanation:

R = 9x + 8y

4 = 9x + 8*8

4 = 9x + 64

Subtract 64 from both sides

4 - 64 = 9x + 64 - 64

-60 = 9x

Divide both sides by 9

-60/9 = 9x/9

-20/3 = x

x = -6 2/3

8 0
4 years ago
Read 2 more answers
Find the area of the trapezoid. If the answer is not an integer, leave it in simplest radical form. The figure is not to scale
natali 33 [55]

Answer:

150 ft²

Step-by-step explanation:

Area of trapezoid = ½(a + b)h

Where,

a = 24 ft

b = 24 + 12 = 36 ft

h = √(13² - 12²) = √25 = 5 ft (pythagorean theorem was applied here)

Plug in the values

Area of trapezoid = ½(24 + 36)*5

= ½(60)*5

Area of trapezoid = 150 ft²

7 0
3 years ago
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