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3 years ago

Keegan says that a quadrilateral is a square if and only if it is a rectangle. Is this a true biconditional statement?

Mathematics

1 answer:

Sphinxa [80]3 years ago

8 0

No. It's not because quadrilaterals only have to have four sides for it to be considered one.

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When a triangular prism is intersected by a plane parallel to the bases, what is

IgorC [24]

Answer:

C: triangle

Step-by-step explanation:

the cross section is a triangle that is smaller than the base triangle.

5 0

2 years ago

Lewis walked 9/10 of a mile. His friend walked 2/5 of the way with him. How many miles did Lewis's friend walk with him?

iVinArrow [24]

Answer:

Lewis's friend walked with him 9/25 miles

Step-by-step explanation:

Given that

Lewis walked 9/10 of a mile

And His friend accompanied him on 2/5 of the way.

This is a simple question of fraction multiplication

The fraction 2/5 has to multiplied with the miles walked by lewis

$= \frac{2}{5} * \frac{9}{10}\\=\frac{9}{25}$

Hence,

Lewis's friend walked with him 9/25 miles

5 0

2 years ago

Steven created the scatterplot and trend line below to model the relationship between the number of innings he pitched and the n

-Dominant- [34]

Answer:

The answer is C (7)

Step-by-step explanation:

The graph gives the equation Y=12x, so by doing 87/12 you get 7.25 which is closest to 7 giving you the answer.

5 0

3 years ago

Read 2 more answers

I have no idea!!! Help??

Savatey [412]

Answer:

x<5

Open circle at 5 going to the left

x >1

Open circle at 1 going to the right

Step-by-step explanation:

7x -19 < 16

Add 19 to each side

7x -19 +19< 16+19

7x< 35

Divide by 7

7x/7 < 35/7

x<5

Open circle at 5 going to the left

9+3x>12

Subtract 9 from each side

9-9 +3x >12-9

3x >3

3x/3 >3/3

x >1

Open circle at 1 going to the right

3 0

3 years ago

Pls help me, and do not send links. Thanks

ipn [44]

i uploaded a vid on this here

https://www.you tube.com/watch?v=dQw4w9WgXcQ

8 0

3 years ago