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Leni [432]
3 years ago
13

Debbie Redden has a 25%-off coupon and is purchasing a

Mathematics
1 answer:
maksim [4K]3 years ago
7 0
A) the markdown is $9.99
b) original sale price is $39.99
c) after using the coupon the price would be $29.99

in order to find this out you would first divide the original price of 39.99 by 100 in order to find out what 1% is. Then you would multiply this number by 25 to find out what 25% is. Then you would subtract the original amount of 39.99 by the 25% amount in order to find out how much is taken off
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densk [106]

Answer:

89 days

Step-by-step explanation:

5 0
2 years ago
At noon, the temperature in Tempest, California was
Gala2k [10]

Answer:

The change was 18 ° F

Step-by-step explanation:

We know that:

At noon, the temperature in Tempest, California was 78°F

At midnight the temperature is:  60°F.

To find the temperature drop, subtract the temperature of  noon with the temperature at midnight.

Change= 78\°F - 60\°F = 18\°F

<h3>The change was 18 ° F</h3>

4 0
3 years ago
The diameter of a circle is 34 millimeters. What is the circle's area?<br> Use 3.14 for ​.
icang [17]

Answer:

907.46 mm2

Step-by-step explanation:

Area of circle = (¶d^2)/4

d = 34 mm

Therefore

Area A = (3.14 x 34^2)/4

= 907.46 mm2

6 0
3 years ago
Line XY was drawn on a plane. Using a compass and a straightedge the student wanted to construct an equilateral triangle. What w
Andrew [12]

1. Place your compass point on X and measure the distance to point Y. Swing an arc of this size above (or below) the segment.

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3. Label the point of intersection as the third vertex of the equilateral triangle.

4. Use you straight edge and connect the points.

7 0
3 years ago
use the factor theorem to find all the zeros of f(x)=2x^3+7x^2-77x-40 given that (x-5) is a factor of the polynomial
Soloha48 [4]
Because the factor would divide it into two
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