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Dennis_Churaev [7]
3 years ago
15

Is it a, b, c, or d?

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
7 0

Answer:

The answer is B. 4,7.5,8

Step-by-step explanation:

Becouse A and C Both of them is Right-angled triangle and D is Obtuse triangle

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The graph shows the number of hours per day spent on social media by a group of teenagers and the number of hours per day spent
umka21 [38]

Answer:

0.9 hours

0

the nature of line is pure liner

Step-by-step explanation:

The attached graph is the drawn graph of given data

i) A teenager would spend exercising in one day if they spent 0.25 hours on social media.

0.9 hours

According to the graph if you locate the 0.25 hour on x-axis and draw perpendicular the will intersect the line on the value of y-axis is = 0.9 hours

ii) if they spent 1.38 hours on social media the corresponding value of exercising per day is approx  0

iii)   Yes it has the best fit value of corresponding values between two.  which is also reasonable in the all cases.  the nature of line is pure liner.

3 0
4 years ago
Kim is having a pizza party. Two large pizzas serve 9 people. How many large pizzas should she order to serve 36 guests at the p
Angelina_Jolie [31]
It is 8 because two large can serve 9 and there are 4 9’s that go into 36 so you just have to times 2 and 4 to get 8

2=9
+2
4=18
+2
6=27
+2
8=36

8 large pizzas for 36
(Me personally would eat 8 all by myself)
3 0
3 years ago
Quadrilateral ABCD has congruent angles and opposite sides that are congruent. What classification can be given to ABCD? (5 poin
fgiga [73]
All angles are congruent.
The sum of the measures of the interior angles of a quadrilateral is 360.
Since all angles are congruent, then each angle must measure 360/4 = 90.
Every angle measures 90 degrees.
The quadrilateral must be a rectangle.
Is the quadrilateral also a square?
We are told "<span>opposite sides that are congruent." Since only opposites sides are congruent, and not all sides are congruent, then it is a rectangle, but not necessarily a square.

Answer: B. rectangle
</span>

3 0
4 years ago
Read 2 more answers
1-3+30<br><br> Will give branliest to first answer
Mkey [24]

Answer:

28

Step-by-step explanation:

1 - 3 + 30

= -2 + 30

= 28

4 0
3 years ago
1/2x + 1/3y = 5<br> 1/4x + y = 10
Pavel [41]
The answer for your question is (x,y)=(4,9)
8 0
3 years ago
Read 2 more answers
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