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evablogger [386]
3 years ago
8

PLSSSSSS HELPPPP......Which equation can be used to find the unknown length, b, in this triangle?

Mathematics
2 answers:
sladkih [1.3K]3 years ago
8 0

Answer: its A.

Step-by-step explanation: i took the test

castortr0y [4]3 years ago
6 0
Its A. the side lengths squared equal the hypotenuse squared.
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13(6 –x) –4(3x+12)=0
gayaneshka [121]

Answer:

Step-by-step explanation:

Multiply the first bracket by 13

Multiply the second bracket by -4

13(6-x)-4(3x+12)=0

78-13x-12x-48=0

30-25x=0

-25x+30-30=0-30

-25x=-30

Divide by -25 for -25x and-30

x=30/25 reducing: 6/5= 1 1/5

Answer can be 30/25 or 6/5 or 1 1/5

5 0
3 years ago
What is the integer best represent a debt of $20
xeze [42]
Since you OWE,

the best integer is

-20
5 0
3 years ago
The Slow Fix auto shop charges $28 for parts and $48 per hour of labor. The We Work Cheaper auto shop charges $59 for parts and
Sidana [21]

Answer: 10 hours

Step-by-step explanation:

Given

Slow fix auto charge $28 for parts and $48 per hour of labor

We work charge $59 for parts and $44.90 per hour of labor

Suppose both works for x hours

Cost of Slow fix= \$(28+48x)

Cost of We work= \$(59+44.90x)

When these costs are the same

28+48x=59+44.90x\\3.1x=31\\x=10\ hours

6 0
3 years ago
the weight of meteorite A is 7 times the weight of meteorite B. if the sum of their weight is 176 tons, find the weight of each
dedylja [7]

Answer:

A= 154, B=22

Step-by-step explanation:

if meterorite A is 7 times bigger than B, then our equation would be 7B+B=176. This gives us B=22. Then you multiply 22 times 7 to get your A value.

6 0
3 years ago
3721nm equals how many m
e-lub [12.9K]

Answer:

0.000003721m

Scientific Notation: 3.72*10^-6

Step-by-step explanation:

1nm is 1*10^-6nm

Based on that we find the answer above.

8 0
3 years ago
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