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Ad libitum [116K]
3 years ago
12

PLEASE HELP mathematics

Mathematics
2 answers:
AlexFokin [52]3 years ago
8 0

Answer:

21+10.5 which would equal 31.5

Step-by-step explanation:

Alik [6]3 years ago
5 0

Answer:

21+10.5 which would equal 31.5

Step-by-step explanation:

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26. The two triangles below are similar. What<br> is the perimeter of triangle XYZ?
AveGali [126]

Answer:

24

Step-by-step explanation:

6 ÷ 15 = 0.4

X to Y = 20 × 0.4 = 8

Y to Z = 25 × 0.4 = 10

Perimeter: a + b + c

6 + 8 + 10 = 24

Even I am surprised by what I wrote. Hopefully, it is right and helps you ^-^ Please comment if you have any questions.

-Tay did this

4 0
3 years ago
I don’t get this help!
ycow [4]
I can't put the whole screenshot in here

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3 years ago
Solve the multiplication problem.<br> 6.7 x (-2.3)<br> Round to the hundreth.
dalvyx [7]

Answer:

-15.41

Step-by-step explanation:

6.7 * (-2.3) =

Lets break it into parts

6.7 * .3 = 2.01

6.7 * 2 = 13.4

Add them together

13.4+ 2.01

15.41

A positive times a negative is a negative

-15.41

The answer only has digits to the hundredths place, so no rounding is required.

8 0
3 years ago
Max bought a new pair of basketball shoes that were on sale for 25% off. If the regular price of the shoes was $75.95, what is t
stepan [7]
$56.96

1) 75.95 x .25= 18.9875= 18.99
2) 18.99 -75.95= 56.96
7 0
3 years ago
NEED HELP! Consider circle C with diameter DE.
saul85 [17]

Step-by-step explanation:

The general form of an equation of a circle with center at (a, b) and radius r is given as:

(x - a)² + (y - b)² = r²

There is no images available to help decide which circle is the right choice... But with the knowledge of what a standard circle looks like, we can make the choice.

5 0
4 years ago
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