3 years ago

One of the objectives for this lesson is to find the length of a curve using the z score.

Mathematics

1 answer:

andrew11 [14]3 years ago

7 0

Answer:

true

Step-by-step explanation:

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karen wants to find the area of the isosceles triangle ABC. she knows that the base of the triangle (side CB) is equal to 8 squa

S_A_V [24]

Answer:

16 squares

Step-by-step explanation:

The area of an isosceles is $\frac{bh}{2}$

$8 \cdot 4 = 32\\32 \div 2 = 16$

Hope this helped!

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3 years ago

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This rectangular patio is tiled using 50 cm by 50 cm square tiles. How many tiles are used?

Bad White [126]

Answer:

60 tiles are used

Step-by-step explanation:

1m equals 100 cm.

5m equals 500

3m equals 300

the whole thing is 500 by 300 which when you multiply gives you

150,000. When you multiple 50 by 50 it gives you 2,500. So when you divide 150,000 by 2,500 it gives you a total of 60 tiles. HOPE THIS HELPS

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3 years ago

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What is the exact circumference of a circle with a radius of 17 millimeters?

anzhelika [568]

The equation of a circumference is 2 $\pi$ r. Since we know that r=17, we plug that into the formula, and get an answer of C. 34

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3 years ago

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14,779 107,033 123,737 round to the nearest hundred?

denpristay [2]

Step-by-step explanation:

14,800

107

123,700

hope this helps have a great day

3 0

3 years ago

Perform the indicated operation and write the answer in the form a + bi. (–1 + 5i) + (3 + 7i)

pashok25 [27]

Answer:

12i + 2

Step-by-step explanation:

Combine like terms.

-1 + 3 = 2

5i + 7i = 12i

12i + 2 is your answer.

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3 years ago