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Alexus [3.1K]
3 years ago
12

A square is cut from a piece of plywood. How can you determine whether the quadrilateral cut out of the plywood is indeed a squa

re? You cannot fold the plywood.
Mathematics
2 answers:
olga nikolaevna [1]3 years ago
8 0

Answer: if all sides are equal lengths and has 4 90 degree angles

MrRa [10]3 years ago
3 0

Answer:

You could get a ruler or measuring stick and measure each side.

There is no guarantee that you can even make a square, since all sides have to be equal though.

Step-by-step explanation:

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39= 1 3/10 please help me
Elena L [17]

Answer:

False.

Step-by-step explanation:

39 doesnt equal 1 3/10. 39 equals 3 9/10.

5 0
3 years ago
The regular price of a shirt is $24. The sale price is $18. The sale price is what percent of the regular price?
Brrunno [24]
18=24x

\frac{18}{24}=\frac{24x}{24}

0.75=x

The discount price is 75% of the original price :)
4 0
3 years ago
Someone help me please
IrinaK [193]
C, congruent
hope this helps
7 0
3 years ago
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A company purchased equipment and signed a 7-year installment loan at 9% annual interest. The annual payments equal $9,000. The
ANTONII [103]
First, we should apply the present value of annuity formula. It is PV=A \frac{1- \frac{1}{(1+r)^{N}}}{r} and in this formula \frac{1- \frac{1}{(1+r)^{N}}}{r} is the present value of annuity factor.

Then, we can find the present value of the annuity by writing that, PV=9000 * 5.033 = 45297 <span>
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7 0
3 years ago
Read 2 more answers
What is the volume of this cylinder?
scoundrel [369]

Answer:

131.88

Step-by-step explanation:

Volume of cylinder: pi r^2h

D=2r=6

R=3

V=3^2x3.14x7=131.88

8 0
3 years ago
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