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lana [24]
3 years ago
13

Hey ASAPPP PLS 80 points

Mathematics
2 answers:
Klio2033 [76]3 years ago
4 0

Answer:

using pythagoras theorem

a^2+b^2=c^2

8^2+x^2=(x+2)^2

64+x^2=x^2+2*x*2+2^2

64+x^2=x^2+4x+4(here x^2 of left hand side and x^2 of right hand side gets cancel)

64=4x+4

64-4=4x

60/4=x

15=x

Step-by-step explanation:

alexdok [17]3 years ago
4 0
Answer is up here, give them brainliest they did a great job ^^
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On a particular day, the wind added 5 miles per hour to Jaime's rate when she was rowing with the wind and subtracted 5 miles pe
olga55 [171]

Answer:

45

Step-by-step explanation:

The first part of the question is to throw you off and is of no use

To find the answer you must find the midpoint of 30 and 60

which shall give you 45 and that is the answer to the question

Hope this helped you

3 0
3 years ago
HELP Mèeeeeeee pleseeeeeeee
Varvara68 [4.7K]
3 OVER 4
or 0.75 best bet wold be the first one
3 0
3 years ago
You will get brainlyest if you do this <br> 16x^0+5x^2*y-1= plz help now
aev [14]

Answer:

=5x^2y+15

Step-by-step explanation:

16x^0+5x^2*y-1=

16x0+5x2y−1

Combine Like Terms:

16+5x2y+−1

=(5x2y)+(16+−1)

=5x^2y+15

Hope this helps!!! If you ever need more help just ask in the comments or somewhere.

7 0
3 years ago
Can you help plz I need this
m_a_m_a [10]

Answer:

110 square cm

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What information do you need to know to calculate last year’s winning speed? Remember, the distance traveled (length of the cour
Andrews [41]

Answer:

1. Total distance

2. Shortest time taken

Step-by-step explanation:

Since it is a competition the distance will be the same for all participants.

therefore the information need is

1.  The total distance of the competition

2. The time taken by each participant to complete the race

The winning speed is the speed is given as the distance covered in the shortest possible time.

hence the winning speed is expressed as

winning speed= distance/short time taken

8 0
3 years ago
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