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3 years ago

Pls answer question 9 quickly I will mark as brainliest

Mathematics

2 answers:

kirza4 [7]3 years ago

4 0

Answer:

80 degrees.

Step-by-step explanation:

THe reason why the 3 angles add up to 180 degrees is because they are the 3 angles in the triangle.

So m APB = 180 - 100

= 80 degrees.

Orlov [11]3 years ago

3 0

Answer:

in hint bap +abp +apb =180 (being sum of interior angle of triangle )

by using alternate angles ,crrosponding angles you can solved

Step-by-step explanation:

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Eric and his two sister shared amount of money in ratio2:7 respectively. If Eric had 300.00 and the remaining amount shared equa

photoshop1234 [79]

Answer:

The equal amount is 525 .

Step-by-step explanation:

Given that,

Eric and his two sister shared amount of money in ratio2:7 respectively.

Amount with Eric = 300

It means,

2x = 300

x = 150

So,

7x = 7(150)

= 1050

As the remaining amount shared equally among the sister. So, the equal amount is 525 .

7 0

2 years ago

This is a question from my sibling's math class.

Solnce55 [7]

Answer:

Step-by-step explanation:

You can solve using PEMDAS:

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

3(2+5)-5(3)+8=?

3(7)-5(3)+8=?

No exponents

3(7)-5(3)+8=?

21-15+8=?

No division

21-15+8=?

21-7=?

21-7=14

3(2+5)-5(3)+8=14

5 0

2 years ago

Read 2 more answers

What’s the answer 4±√10

valina [46]

Answer:

Step-by-step explanation:

1 because it 1 and I know it one I need help 1

3 0

3 years ago

PLEASE HELP THIS IS DUE AT 11:59!!!

dezoksy [38]

Answer:

do you still need help?

Step-by-step explanation:

5 0

2 years ago

A human heart beats an average of 80 beats per minute.How many beats is this in an hour?express your answer in scientific notati

nlexa [21]

Answer:

4,800

Step-by-step explanation:

Sorry I don't know how to explain it scientifically but I know how to do the calculations

1) Theres 60 minutes in an hour

2) 80x60= 4,800 beats

4 0

3 years ago