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2 years ago

Which postulate proves these two

Mathematics

1 answer:

jeka57 [31]2 years ago

8 0

Answer:

SAS

Step-by-step explanation:

According to the figure...

AB=CD. (side) (given)

AC=AC (side) (common)

angle B= angle D (angle) (given)

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Whats the answer for number 13?

Mumz [18]

Answer: option 3

Step-by-step explanation:

so you would do

-2=3(1)-5

-2=3-5

-2=-2

3 0

3 years ago

I need the answer fast please !

Ahat [919]

Answer:

Step-by-step explanation:

Angles on a straight line are equal to 180°

180°-120°= 60°

Sum of Co interior angles are equal to 180°

180°-60° =120°

90°+60°+ x = 180°

((180° - 90° - 60°= 30°))

6 0

3 years ago

Does anyone know the answer to this? 40y^3-8y^2+16y/8y^2

soldi70 [24.7K]

Simplify: 40y^3 - 8y^2 + 16y/8 y^2
40y^3 + -8y^2 + 2y^3

Combine terms: 40y^3 + -8y^2 + 2y^3
(40y^3 + 2y^3) + (-8y^2)

Answer: 42y^3 + -8y^2

4 0

3 years ago

What is the sum of 2 5/6 + 1 2/6

irinina [24]

First add the whole numbers (2+1=3)
Then add the fractions (5/6 + 2/6 = 7/6)
Make the fraction a mixed fraction (7/6 = 1 1/6)
Then put them together

The answer is 4 1/6

8 0

3 years ago

Find the percent of increase to the nearest whole percent from 12 to 20? Please help

Gala2k [10]

Amount of increase = 20-12 = 8
Percentage increase = 8/12 = 0.666... 66.666...% ≈ 67%

7 0

3 years ago