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Firlakuza [10]
2 years ago
9

Measurement maths!! If good with area please help

Mathematics
1 answer:
Gennadij [26K]2 years ago
4 0

Answer:

a. 15/2 or 7.5 sqcm

b. 20 sqcm

Step-by-step explanation:

Area of a triangle is (base × height)/2.

A = (5×3)/2

A = 15/2 = 7.5cm^2

The area of a parallelogram is just base × height, but yoy have to choose wisely what is the base and height. These two measurements must be perpendicular. So the 4 and 5 are perpendicular. We won't use the measurement 6cm at all.

Area = 4×5

Area = 20 sqcm

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antiseptic1488 [7]
13p/g

Explanation:
If he has 182p in 14g then he got 13 points per game or 13p/g
182p/14g = 13

Hope this helps!
6 0
2 years ago
for quadrilateral ABCD, determine the most precise name for it. A(2,3), B(12,3), C(8,6) and D(5,6). Show your work and explain.
Vadim26 [7]
1. Draw the points in the coordinate axes, as in the attached picture.

2. AB and CD are parallel, (both are parallel to the x-axis)

3. A is closer to the y axis than D and C is closer to the C closer than B

4. So combining 2 and 3, we conclude that ABCD is a trapezoid.

5. The remaining thing to check is whether the trapezoid is isosceles or not. For this we drop the heights to AB from points C and D, 

and see that the distances from the feets of these heights to the points A and B are not equal.


Answer: Trapezoid

7 0
3 years ago
Read 2 more answers
Mrs. Van Sant is using 1 scoop of lemonade mix for every 2 liters of water to make some lemonade. She is having a party and want
sesenic [268]
6 scoops of mix = 12 liters.

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6 0
3 years ago
If Susie is 14, what was her age x years ago?<br><br> x - 14<br> 14 - x<br> 14x
andreyandreev [35.5K]
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If she is 14 now, and the question is looking for her age x years ago, it is basically just asking you to subtract x from 14.

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6 0
3 years ago
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Please Help me it’s geometry
mote1985 [20]

Answer:

Option C.

Step-by-step explanation:

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In \Delta OPQ,

m\angle O+m\angle P+m\angle Q=180^{\circ}    (Angle sum property)

107^{\circ}+28^{\circ}+m\angle Q=180^{\circ}

135^{\circ}+m\angle Q=180^{\circ}

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m\angle O>m\angle Q>m\angle P

In a triangle, the greatest angle has largest opposite side and smallest angle has smallest opposite side. So, we conclude that

PQ>OP>QO

Therefore, the correct option is C.

7 0
3 years ago
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