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Mademuasel [1]
3 years ago
13

PLEASE PLEASE HELP ME!!

Mathematics
2 answers:
Andreyy893 years ago
5 0

Answer:

C. BC ≅ EC

<em>hopes this helps :)</em>

nekit [7.7K]3 years ago
3 0

Answer:

Line AC is congruent to line DC (top answer)

Step-by-step explanation:

If a point is a midpoint of a line, then each half of the line (AC and DC in this case) is equal

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A quadrilateral has congruent side lengths. 2 opposite angles have measures of 100 degrees. The other 2 opposite angles have mea
Burka [1]

Answer:

x = 14.

Step-by-step explanation:

The other 2 opposite angle are both equal to 70 degrees.

So 5x = 70

x = 70/5

= 14 degrees.

6 0
4 years ago
Read 2 more answers
A $1,200 computer is losing value at a rate of 22% per year; 2 years​
zalisa [80]

Answer:

$730.08

Step-by-step explanation:

22% = 0.22

1 - 0.22 = 0.78

Value after 2 years

v = 1200(0.78)²

v = 730.08

$730.08

6 0
3 years ago
The dot plots below show the scores for a group of students for two rounds of a quiz:
Anarel [89]

Answer:

first of all the answer should be A. the range of round 2 is greater than the round 1 range because first of all range is the subtraction of the maximinium and the lower number so 1 is for the round 1 range score and for the round 2 scores the range is 4.

5-4= 1 for round 1 range score

5-1=4 for round 2 range score.

B and c cannot be because the score for round 2 is lower and for round 1 the scores are more higher and option d also cannot be because there is overlap so option a is the correct answer and have a great day.

Step-by-step explanation: Hopefully that is the correct answer and please give me brainliest if you want.

8 0
2 years ago
in football game the quarterback was tackle behind the line of the scrimmage and lost 7 yards represent the loss of 7 yards as a
umka21 [38]
Seven I hope the answer helped!!
7 0
3 years ago
What is the value of the expression, written in standard form.(6.6×10^-2)(3.3×10^-4)
quester [9]

1) 6.6 * 3.3 = 21.78

2) (10^ - 2 )*(10^ - 4) = 10 ^ ( -2 - 4) = 10 ^ - 6

3) result: 21.78 * 10 ^ - 6

4) to convert to standard form run the period on space to the lef and  multiply the ten base by 10 =>

2.178 * 10 ^ - 5

Answer: 2.178 * 10 ^ - 5
3 0
4 years ago
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