3 years ago

Someone know the answer ??If you know , Can you help me, please ???

Mathematics

1 answer:

Pie3 years ago

7 0

You do 80km/1hr = n/3.75

Use this proportion to find that n=300

So, he drives 800km.

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Help me on this math thing

deff fn [24]

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1 year ago

Find the missing angle to the nearest degree. 21 20 29 degrees

zhuklara [117]

Answer:

110

Step-by-step explanation:

bc it is a right angle it has to ad up to 180

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3 years ago

Twelve less than 5 times a number is greater than or equal to 6 more than twice the number. Each inequality and number line repr

jenyasd209 [6]

Answer: x ≥ 6

Step-by-step explanation:

12 less than 5 times a number ≥ 6 more than twice the number

5x - 12 ≥ 2x + 6

Note: the word "than" switches the order of the terms.

5x - 12 ≥ 2x + 6

-2x +12 -2x +12

3x ≥ 18

÷3 ÷3

x ≥ 6

Graph: 6 -----------→ the dot is closed (filled in) since it is "equal to"

3 0

3 years ago

Evaluate 3xy with an exponent of 2 y, if x=2 and y=5

Bogdan [553]

Answer:

145

Step-by-step explanation:

x = 2 , y= 5

Putting the values of x and y in the expression

=3(2) (5)^2-5

=3(2)(25)-5

=150 -5

=145

8 0

3 years ago

Find the value of x. Then tell whether the side lengths from a Pythagorean triple sides 20,16 find x

Tema [17]

Answer:

x = 12

Step-by-step explanation:

Pythagorean triplet

12,16,20

So, the value of x is 12

x + 256 = 400

x = 400 - 256

x = 144

The square of 12 is 144

6 0

3 years ago