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lapo4ka [179]
3 years ago
7

Giving brainliest! I can't get this wrong PLSSSS HELP ME

Mathematics
1 answer:
Dimas [21]3 years ago
8 0

Answer:

A. Rotation of 90° counterclockwise about the origin.

Step-by-step explanation:

If you look, You can see that the diagram has been rotated, you just have to figure out witch way.

A. is your answer.

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Given: Quadrilateral PQRS is a rectangle. Prove: PR = QS
lord [1]

Answer:

Given: Quadrilateral P QR S  is a rectangle.

To prove :PR= Q S

Construction : Join PR and Q S.

Proof: In Rectangle PQRS, and

→ taking two triangles PSR and Δ QRS

  1. PS = Q R

  2.  ∠ PS R  = ∠ Q RS  [Each being 90°]

  3. S R is common.

→ ΔP SR ≅  Δ Q RS → [Side-Angle-Side Congruency]

∴ PR =Q S [ corresponding part of congruent triangles ]

Hence proved.


6 0
3 years ago
Answer number 11 please!
labwork [276]

Answer:

$45.60

Step-by-step explanation:

do .008 times 5700

4 0
3 years ago
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Does Anyone have idea how to solve this problem?
garik1379 [7]
A.

5 * 2 = 10

8 * 2 = 16

10 cm by 16 cm is the new dimensions. Area = 160 sq cm. Perimeter = 52 cm.

B.

5 * 3 = 15

8 * 3 = 24

15 cm by 24 cm is the new dimensions. Area = 360 sq cm. Perimeter = 78 cm.

C.

The areas for the different sized photos both still maintain a ratio of 5:8 cm.
6 0
3 years ago
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Can someone answer this
givi [52]

Answer:

what grade is this lol I don't know

5 0
2 years ago
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Math test pls help me
Natalija [7]

Answer:

D. \frac{45}{x^{10}}

Step-by-step explanation:

(3 {x}^{ - 4} )^{2} (5 {x}^{ - 2} ) \\  \\  = (9 {x}^{ - 8} )(5 {x}^{ - 2} ) \\  \\  = 9 \times 5 \times  {x}^{ - 8 - 2}  \\  \\  = 45 {x}^{ - 10}  \\  \\  =  \frac{45}{ {x}^{10} }

3 0
2 years ago
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