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Ugo [173]
2 years ago
9

If a quadrilateral is a ___ then its diagonals are congruent.​

Mathematics
1 answer:
dolphi86 [110]2 years ago
4 0
The correct and wet is parallelogram easy
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Jame uses the distributive property to find how many cans of paint are in the art supply closet. There are 5 boxes in the closet
Svetach [21]
It's 70

5(14)

5 boxes, each has 14 cans
4 0
2 years ago
Write a decimal that is equivalent to three and ten hundredths
IRINA_888 [86]
The answer is 3.3. and represents a decimal and tenths is the place value right after the decimal
6 0
3 years ago
what is the volume of a triangular pyramid that is 10 inches tall and has a base area of 9 square inches please help
andreyandreev [35.5K]

Answer:

90 but since its a triangle but im

pretty sure you have to divide by 2 so 45 i think

3 0
3 years ago
Two mechanics worked on a car. The first mechanic charged S95 per hour, and the second mechanic charged $115 per hour.
natima [27]

Answer:

First mechanic worked for 10 hours and second mechanic worked for 15 hours.

Step-by-step explanation:

Let first mechanic worked for X hours and second mechanic worked for Y hours .

Now, according to the question , they worked for a total of 25 hours .

Thus ,

X + Y = 25.

Y = 25 - X   -(1)

Also, first mechanic is charging $ 95 per hour and second mechanic is charging $115 per hour .

Thus, total money charged by them will be 95X + 115Y .

Which is given to be $2675 in the question.

Thus 95X + 115Y = 2675.   -(2)

Putting equation 1 in equation 2 we get ,

95X + 2875 - 115X = 2675

20X = 200

X = 10 hours.

Thus , Y =  25 - X = 15 hours.

Thus first mechanic worked for 10 hours and second mechanic worked for 15 hours.

5 0
3 years ago
Ellen flipped a coin 80 times. the coin landed heads up 44 times and tails up 36 times. what is the experimental probability of
Vaselesa [24]

Answer:

\frac{9}{20}

Step-by-step explanation:

experimental probability is the probability of an event occuring when we perform an experiment.

It goes according to the results of the experiment, not the theory behind it.

<u>Probability of landing tails up, therefore, is the number of times it came tails up divided by the total number of times the coin was flipped.</u>

<u />

Hence

P (tails) = 36/80 = 9/20

5 0
3 years ago
Read 2 more answers
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