3 years ago

First to answer will be the brainliest I need the answer ASAP choose all the right answers

Mathematics

1 answer:

abruzzese [7]3 years ago

7 0

Answer:

2nd and 4th are correct

Step-by-step explanation:

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A teacher gave a test with 50 questions, each worth the a a teacher gave a test with 50 questions, each the same number of point

igomit [66]

Answer:

Marci answered 40 out of 50

Marci answered 2 more questions correctly.

Step-by-step explanation:

Donovan got 38 out of 50

Marci got 80% which means 40 out of 50

40-38 = 2

6 0

1 year ago

On Monday, the water was shut off 3 times for ¼ hours, 2/3 hours, and 1-3/4 hours, respectively. What was the total number of ho

galina1969 [7]

Answer:

2-2/3 hours

Step-by-step explanation:

1/4 + 2/3 + 1-3/4 = 1/4 + 2/3 + 7/4. Use common is 12, so we get 3+8+21/12 = 32/12. Simplify equal 8/3 or 2-2/3 hours!

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1 year ago

What is the value of q?

Free_Kalibri [48]

Answer:

the value is 36

Step-by-step explanation: so you add

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2 years ago

Simplify the expression and write the result in standard form, a+bi.<br><br> 6 - 8i / -2

gregori [183]

Answer:

$\frac{6 - 8i}{ - 2} = \frac{6}{ - 2} - \frac{8i}{ - 2} (splitting \: denomenator) \\ = - 3 - - 4i \\ = - 3 + 4i \\ thank \: you$

4 0

2 years ago

the perimeter of the base of a square pyramid is 40 inches. the slant height of the pyramid is 8 inches .what is the surface are

Ivahew [28]

Answer:

The answer is 48

Step-by-step explanation:

All you have to do is add the 40in and the 8in and you will get your answer of 48.

8 0

2 years ago