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kherson [118]
3 years ago
11

ABC IS a right angled triangle at B and D is a point on BC. If AD=18cm , BD=9cm and CD = 4 cm, find AC

Mathematics
2 answers:
madam [21]3 years ago
8 0
AC=22.2 because 18^2+13^2=x^2
rodikova [14]3 years ago
5 0
The answer is 20.3 cm

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A triangle can have one right angle.<br> a. True<br> b. False
iragen [17]
True because a triangle must have 3 angles that add up to 180 degrees and, since a right angle is 90 degrees, it cannot have 2 right angles
3 0
3 years ago
Plzzzzz help Me I'm not smart
MAVERICK [17]

Answer:

(3X8) - 4 + 2 - 12

Step-by-step explanation:

Following the order of operations solve:

(24) - 4 + 2 - 12

20 + 2 - 12

22 - 12

10

Don't feel bad, this is an odd question and the parenthesis do not seem to be required. Following the order of operations would result in the same answer anyway...

Odd.

3 0
3 years ago
Read 2 more answers
2. Jill works for Fast Food Inc. and earns $332 per week and is paid bi-weekly. How much is deducted
adoni [48]

Answer:

Social Security: $9.63                                                                                    

Step-by-step explanation:

5 0
3 years ago
Will Mark Brainliest ! Please Answer Quickly!!!!!!!!!!!! 18+pts!!
arlik [135]

I'm pretty sure the answers are correct because on the question it says for every 8ft is one inch

7 0
3 years ago
Solve for x.<br> 8(5 + x) = 11(9 + x)<br> Answer as a fraction.
7nadin3 [17]

distribute the 8 to the 5 and x. then distribute 11 to 9 and x.

(40+8x)=(99+11x)

-11x -11x

-3x+40=99

-40 -40

-3x= 59

divide three on both sides

x=59/-3

final answer x=-59/3


8 0
3 years ago
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