3 years ago

Explain why a square must be a rectangle, but a rectangle does not have to be a square

1 answer:

8 0

So a square is a special kind of rectangle, it is one where all the sides have the same length. Thus every square is a rectangle because it is a quadrilateral with all four angles right angles. However not every rectangle is a square, to be a square its sides must have the same length.

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What is 13.5=m+2.1 equal and how to solve

Greeley [361]

Answer:

m= 11.4

Step-by-step explanation:

13.5= m+2.1

Subtract 2.1 to both sides

13.5= m+2.1

-2.1 -2.1

11.4= m

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2 years ago

WILL GIVE EXTRA POINTS<br>Assignment name: identify angles

NikAS [45]

Answer:

x=21 y=58 z=105 have a great day!!!

Step-by-step explanation:

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2 years ago

The length of a rectangle is 3cm more than twice the width. The perimeter of the rectangle is 42 cm. Find the dimensions of the

bogdanovich [222]

The width is 6cm
And the length is two times + 3 of the width
6 X 2 + 3 = 15
Add all 4 sides for the perimeter 6+6+15+15=42
The the dimensions are a rectangle that is 6cm wide and 15cm tall

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2 years ago

What measurement is equal to 6 kg

kompoz [17]

Answer:

13.228 pounds

Step-by-step explanation:

Formula:

for an approximate result, multiply the mass value by 2.205

6 0

3 years ago

You want to have $25,000 for a down payment on a house 6 years from now. if you can earn 6.5 percent, compounded annually, on yo

STatiana [176]

Use compound interest formula:
Future value, F
25000=P(1+i)^n
where
P=present value to be found
i=annual interest rate = 0.065
n=number of years = 6
so
25000=P(1.065)^6
=>
P=(25000/1.065^6)=$17133.353

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3 years ago