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Pavlova-9 [17]
3 years ago
15

What is the area, in square units, of triangle QRS?.

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
8 0
A. 7
The formula for the area of a triangle is 1/2*base*height You can find a base and height by finding the side length of SQ and SR by using the Pythagorean theorem to find the values of the hypotenuse of the two sides formed with the rectangle
a^2 +b^2 = c^2

2^2 + 2^2 = SR^2  Simplify
4+4 =SR^2
8 = SR^2 Take Square root of both sides
√8=SR

3^2 + 4^2 = SQ^2  Simplify
9+16 =SR^2
25 = SR^2 Take the Square root of both sides
5=SR
1/2*SR*SQ= Area of the triangle
1/2*√8*5 ≈ 7

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7 0
3 years ago
11. ¿Es mayor 1/4 que 0.50? Justifica tu pregunta​
musickatia [10]

Eh yo creo que no, si estoy mal los siento

3 0
3 years ago
Need help ASAP! Directions and problem in the picture;) Will give brainliest
iren2701 [21]

Answer:

x = 24 , y = 19

Step-by-step explanation:

The opposite sides of a parallelogram are congruent , then

2x - 8 = x + 16 ( subtract x from both sides )

x - 8 = 16 ( add 8 to both sides )

x = 24

and

2y = y + 19 ( subtract y from both sides )

y = 19

3 0
2 years ago
Yeah 82,300,000 scientific notation
IceJOKER [234]

Answer:

Dear user,

Answer to your query is provided below

82300000 in scientific notation = 8.23 × 10^7.

Step-by-step explanation:

Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.

4 0
3 years ago
Read 2 more answers
Please help I don't understand​
Mars2501 [29]

Answer:

3. 3:5

4. 4:1

Step-by-step explanation:

Just ratios I believe, myb if it's wrong but that should be it.

Since 3 & 5 aren't divisible by anything the scale factor is just 3:5.

Since 24 & 6 are divisible by a common number, being 6, you'd divide 24:6 & get a scale factor of 4:1.

4 0
2 years ago
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