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Stels [109]
3 years ago
6

1/2x^2-x-4=0 (PLEASE GIVE REAL ANSWER)

Mathematics
1 answer:
Semenov [28]3 years ago
7 0
Good luck :))))))kkkkk

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To prove a polygon is a rectangle which of the properties listed must be included in the proof
Zigmanuir [339]

Answer:

if the diagonals of a parallelogram are congruent, then it's a rectangle (neither the reverse of the definition nor the converse of a property). If a parallelogram contains a right angle, then it's a rectangle (neither the reverse of the definition nor the converse of a property).

Step-by-step explanation:

7 0
3 years ago
The volume of a cone of radius r and height h is V=1/3πr^2 h.Solve for r.Please help me anyone!!!! I need to know the answer now
notka56 [123]
V= \dfrac{1}{3}  \pi r^2h

V= \dfrac{ \pi r^2h}{3}

3V=  \pi r^2h

r^2 =  \dfrac{3V}{ \pi h}

r =   \sqrt{\dfrac{3V}{ \pi h}}
5 0
3 years ago
What is the slope of Y= -3x + 2
notka56 [123]

Answer:

m = -3

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

<em>m</em> = slope

<em>b</em> = y-intercept

We are given the equation y = -3x + 2. Therefore, our slope is -3 and our y-int is 2.

7 0
3 years ago
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Use the distributive property to create an equivalent expression to 40+4x.
guapka [62]
4(10+x)     4(10) +4(x)      40+4x
3 0
2 years ago
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11. PLEASE HELP AND SHOW WORK
deff fn [24]

Answer:

C. 4.5

Step-by-step explanation:

Represent Macon to Albany on map with x

On map --- Real life

¼ inch ---- 5 miles

x inches ---- 90 miles

90 × ¼ = 5x

22.5 = 5x

22.5/5 = x

4.5 = x

3 0
3 years ago
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