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blsea [12.9K]
3 years ago
11

I need help with number 5 and number 10 please

Mathematics
1 answer:
vampirchik [111]3 years ago
4 0
Number 5 is C 28 sq. cm the number 10 is C
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23) A rhombus has diagonals of 20 m and 34 m. What is its area?
natulia [17]

Answer:

A=340m^2

Step-by-step explanation:

A=p times q divided by 2

20 times 34 is 680

680 divided bye 2 is 340

If brainiest is earned its greatly appreciated.

6 0
4 years ago
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How can I find the unknown side lengths when given the area or circumference of a figure?
ad-work [718]

Answer:

Set up the area/circumference equations using x as the unknown variable. Then, solve for that variable and apply the correct unit.

Step-by-step explanation:

For example,

Find the side length of a square with an area of 49 square centimeters.

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6 0
3 years ago
Answer please with explanation thank you
natulia [17]

Answer:

Shape a has 1 order of rotational symmetry and 1 line of symmetry

Shape b has 2 orders of rotational symmetry and 0 line of symmetry

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6 0
4 years ago
For the point P(-4,-20) and Q(3,-15), find the distance d(P,Q) and the coordinates of the midpoint M of the segment PQ
dalvyx [7]
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6 0
2 years ago
-5 = 1/3(-1-w)<br><br> pls help! i will give brainly
Goshia [24]
Solve for w
divide each side by factors that don’t contain the variable
w = 14
5 0
3 years ago
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