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Margarita [4]
3 years ago
12

Help me please I really need help

Mathematics
1 answer:
Troyanec [42]3 years ago
5 0

Answer: Find the area of all figures and then add it together

Step-by-step explanation:

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Can you help me with 10 and 11... thank you
Sauron [17]
The sum of the intereior angles for a regular polygon with n side is 180(n-2)

so pentaon is 5 sides, n=5
180(5-2)=180(3)=540 degrees
the sum of it's interior angles is 540 degrees



11.
draw diagram

we gotss a right triangle

remember, for any right triangle if the legs are a and b and hytponuse is c then
a²+b²=c²
hypotnuse is longest side
in this case, hytponuse is the diagonal

teh legs are 40 and 24
the hypotnuse is the diagonal

40²+24²=c²
1600+576=c²
2176=c²
sqrt both sides
8√34=c
aprox
c≈46.64
rounded
c=46.6ft

8 0
3 years ago
Read 2 more answers
The perimeter and area of a rectangle are 22 cm
Pavel [41]

The perimeter and area of a rectangle are (5,6) and (6,5).

The perimeter method for a rectangle states that P = (L + W) × 2, where P represents perimeter, L represents length, and W represents width. when you are given the size of a square form, you may simply plug within the values of L and W into the formula that allows you to clear up for the fringe.

A perimeter is a closed course that encompasses, surrounds, or outlines either a two-dimensional shape or a one-dimensional period. The perimeter of a circle or an ellipse is known as its circumference. Calculating the perimeter has several practical programs.

The perimeter P of a rectangle is given by means of the method, P=2l+2w, in which l is the period and w is the width of the rectangle. The place A of a rectangle is given with the aid of the components, A=lw, wherein l is the length and w is the width.

The perimeter of the rectangle:

P=2l+2w=22

divide 2 into both sides

l+w=11 -------------> (1)

w=11-l

Area of the rectangle:

l*w=30

l(11-l)=30

11l-l^2-30=0

l^2-11l+30=0

By factor method,

(l-5)(l-6)=0

l=5,6.

Substitute this value in w,

l=5 implies w=6

l=6 implies w=5

There we have two solutions.

The length and breadth of the rectangle is

(5,6) and (6,5).

Learn more about perimeter here brainly.com/question/397857

#SPJ9

8 0
2 years ago
Giving 5$ to someone who solves this
julsineya [31]

Answer:

C.

D.

Step-by-step explanation:

Give me $5

5 0
3 years ago
Sandy is ordering donuts for the cafeteria. She has a budget of $100. If each donut costs
Karolina [17]

Answer:0.15d+30<_100

Step-by-step explanation:

5 0
3 years ago
A football quarterback enjoys practicing his long passes over 40 yards. He misses the first pass 40% of the time. When he misses
laila [671]

Answer:

Probability of missing two passes in a row is 0.08.

Step-by-step explanation:

Event E = A football player misses twice in a row.

P(E) = ?

Event X = Football player misses the first pass

P(X) = 0.4

Event Y = Football player misses just after he first miss

P(Y) = 0.2

Both the events are exclusive so the probability of occuring of these two events can be calculated by the formula:

P(E) = P(X).P(Y)

P(E) = 0.4*0.2

P(E) = 0.08

4 0
3 years ago
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