4 years ago

Which statement explains why one of these triangles is a right triangle?

Mathematics

2 answers:

Citrus2011 [14]4 years ago

8 0

A is the right answer

podryga [215]4 years ago

4 0

Answer:

Triangle A has one right angle

Step-by-step explanation:

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Graph a linear function with a slope of –2 and a y-intercept of 7.

Setler79 [48]

Answer:

Sorry for the sloppiness of the drawing

Step-by-step explanation:

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3 years ago

The square of a number decreased by ten times the number is negative nine.

Free_Kalibri [48]

Answer:

9 OR 1

Step-by-step explanation:

Let the number be x

x² - 10x = -9

x² - 10x + 9=0

a=1

b=-10

c=9

Solve using the quadratic formula

x =9 or 1

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3 years ago

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If m <5=42 what is m <4 42 48 128 138

Reika [66]

Answer:

48° or 138°

Step-by-step explanation:

$Complementary \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: Supplementary$

$90° = 42° + m∠4 \: \: \: \: \: 180°= 42° + m∠4$

$48°= m∠4 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 138° = m∠4$

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4 years ago

Ruth worked from 7:30 am to 11:55am and from 1:00 pm to 4:50 pm. Find the total number of hours worked.

Amanda [17]

Answer:

8 hours, and 25 mins

Step-by-step explanation:

7:30 am to 11:55am= 4 hours, 25 mins

1:00pm to 4:50 pm= 3 hours, 50 mins

Add together

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3 years ago

WITCH ONE DO I PICK PLEASE HELP

Delicious77 [7]

Answer:

0.15 / 1.5

Step-by-step explanation:

4 / 3.700 = 1.08

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3 years ago

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