4 years ago

A right angle is a closed shape made up

Mathematics

2 answers:

Ne4ueva [31]4 years ago

8 0

of a 90 degree angle, and two other angles that all should add up to 180 degrees.

IRINA_888 [86]4 years ago

3 0

a right angle is a 90 degree the other 2 sides should add up to 180

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Lorinda has 10 books on her bookshelf. 6 of these books have blue covers, and 4 have red covers.

crimeas [40]

Answer:

there is 60% chance it is blue and 50% its a fantasy one.

Step-by-step explanation:

6 out of 10 = 60%

3 out of 6 or 2 out of four is 50%

5 0

3 years ago

In the figure, solve for x and y.

evablogger [386]

Answer:

y=124°

x=67°

Step-by-step explanation:

For the triangle on the right

180-74-50=56°

then y= 180-56=124°

For the triangle on the middle (that small triangle)

180-85(Head opposite angles)-50=45°

x=180-45-68=67°

5 0

3 years ago

Mathematics, Help, not sure about my answer on this one

olga nikolaevna [1]

Answer:

F. 2 1/9

Step-by-step explanation:

Step 1: Substitute q

$r = 3(\frac{1}{3^n} )+2$

When you plug in n = 1, 2, 3:

n(1) = 3

n(2) = 2.11111

n(3) = 2.3333

So our answer is F.

3 0

3 years ago

I need getting A. That is the only thing u am struggling with.

IrinaVladis [17]

The answer your looking for well be A

6 0

3 years ago

What is the solution of the following equation? 2x-5+3x=35

harina [27]

2x - 5 + 3x = 35 

simplify 

5x - 5 = 35 

add 5 to both sides 

5x - 5 + 5 = 35 + 5 

simplify 

5x = 40 

divide both sides by 5 

5x/5 = 40/5 

simplify 

x = 8 

 

5 0

3 years ago

Read 2 more answers