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Law Incorporation [45]
3 years ago
8

12. What is the sum of angles aº+bº?

Mathematics
2 answers:
Ivan3 years ago
7 0
240 i think


Hopefully i am correct
BigorU [14]3 years ago
3 0

Answer:

240

Step-by-step explanation:

360-(60+60) = 240

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What is the sum of 2/7 and 3/9?​
In-s [12.5K]

Answer:

39/63

Step-by-step explanation:

18  21     39/63

63  63

5 0
3 years ago
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
Help question is in picture will mark brainliest
salantis [7]

Answer:

cumblaster.org

Step-by-step explanation:

8 0
3 years ago
A triangle has sides of length 4,3, and 5. is it a right triangle? explain
iVinArrow [24]
It is a right triangle because a 3, 4, 5 triangle is always a right triangle. it is because it is a Pythagorean Triple. all the sides are whole numbers
3 0
3 years ago
Read 2 more answers
A car uses 8 gallons of gasoline to travel 290 miles. How much gasoline will the car use to travel 400 miles
VARVARA [1.3K]
To find this answer, you would need to find how many miles 1 gallon of gas will take them. To find this, you would do 290÷8=36.25. So with this information, you will be able to find out how much gas it would take to travel 400 miles. You would do 400÷36.25=11.03. 11.03 would be how many gallons of gas is used to travel 400 miles. Hope this helps! ;)
7 0
3 years ago
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