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Damm [24]
3 years ago
10

A student is given the rectangle and the square shown. The student states that the two figures have the

Mathematics
1 answer:
VladimirAG [237]3 years ago
5 0

Answer:

correct

Step-by-step explanation:

The perimeter is the sum of the sides.

Rectangle ( opposite sides are congruent ), thus

perimeter = 2x + 2(x + 18) = 2x + 2x + 36 = 4x + 36

Square ( sides are congruent ), thus

perimeter = 4(x + 9) = 4x + 36

The perimeters are the same, so the student is correct

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The marked price of a water cooler is $ 500. The shopkeeper offers an off-season discount of 15% on it. Find the discount.
Fittoniya [83]

Answer:

75 dollars

Step-by-step explanation:

You know that 500=100%, so we can set up the following

15%(500/100%) = 75

so the discount 75 dollars

5 0
3 years ago
Help me correct this answer pls!!
s344n2d4d5 [400]

Answer:

x=90°

y=55°

Step-by-step explanation:

A

D

C

B

let the triangle be named ABD

angleABD= 1/2 angleACD[ being angle formed at same

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=1/2×180

= 90

now,

angleX + angleY + 35° = 180 [ sum of the angle

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90 + Y + 35 = 180

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6 0
2 years ago
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Verizon [17]

Answer:

x=1

Step-by-step explanation: Snap Add?

I don't know what this means:

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I know that (5x-12) + (x+6)

1. 5x-12+x+6=0

2.6x-6=0

3.6x=6

4.x=1

6 0
2 years ago
Add polynomial expressions
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12 {g}^{2}  + 4g - 1

7 0
2 years ago
What is 2/3 in percent form
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2/3 is just .6666666666 and the 6 goes on forever
6 0
3 years ago
Read 2 more answers
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