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Thepotemich [5.8K]
3 years ago
14

Evaluate.

Mathematics
2 answers:
Vadim26 [7]3 years ago
4 0
———————————-_———-ok so since (2a
liq [111]3 years ago
4 0

-1.65 should be it, can i get brainliest? :D

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Please help I don't understand 5i√-54
Arada [10]

Answer:

Simplify the radical by breaking the radicand up into a product of known factors.

Exact Form:

− 15 √ 6

Decimal Form:

− 36.74234614

Step-by-step explanation:

thats all i got.. if you could please answer my most recent

8 0
3 years ago
Find the missing side of the triangle. Round your answer to the nearest tenth if necessary.
kenny6666 [7]

Answer:

Step-by-step explanation:

pythagoras theorem

a^2+b^2=c^2

12^2+x^2=13^2

144+x^=169

x^2=169-144

x=\sqrt{25

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5 0
3 years ago
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If line q has a slope of -3/8 what is the slope of any line perpendicular to q?
kompoz [17]

Answer:

new slope = 4/3

Step-by-step explanation:

-3/8 is perpendicular to the new slope

=> new slope = -8/3 * -1/2

= 8/6

= 4/3

please give me brainliest if it is helpful for you

7 0
3 years ago
A child’s building set contains a brick with dimensions 63 x 31 x 18mm . Assume this brick is a replica of a real brick that has
TEA [102]

The surface area and volume of the real brick will be 983.2 cm²and 1738.11 cm³ respectively.

<h3>What is volume?</h3>

The term “volume” refers to the amount of three-dimensional space taken up by an item or a closed surface. It is denoted by V and its SI unit is in cubic cm.

The scale factor is ;

r = 630 cm /23

r = 27

L = 23 cm

b = 310 / 27 = 11.48 cm

h = 180/27 = 6.6 cm

The surface area of the brick;

A = 2(lb+bh+hl)

A = 2( 23 ×11.48+11.48×6.6+6.6×23)

A= 983.2 cm²

The volume of the brick is;

V= lbh

V=23 × 11.45 ×6.6

V=1738.11 cm³

Hence the surface area and volume of the real brick will be 983.2 cm² and 1738.11 cm³ respectively.

To learn more about the volume, refer to brainly.com/question/1578538

#SPJ1

3 0
2 years ago
What is the least common factor of 8 ,9,and 10?
Ksivusya [100]
360 
if you are looking for more answers of LCF there are tons of calculators you can use online and videos that will explain it to you
Good Luck
8 0
4 years ago
Read 2 more answers
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