2 years ago

Portions of three rectangles are shaded as shown. What is the area of the shaded region?

Mathematics

1 answer:

AnnyKZ [126]2 years ago

8 0

Answer:

4ft

Step-by-step explanation:

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If sin 21 = cos (5x+9) what is the value of x

n200080 [17]

sin x = cos 54 = sin (90-54) = sin 46

Hence x = 46 deg

Same technique. Sin 21 = cos (5x+9) = sin (90-5x-9)

81-5x = 21

Or 5x = 60

Or x = 12 deg

hope it helps

4 0

3 years ago

Jim baked sugar cookies and peanut butter cookies.He baked 12 sugar cookies and 3 times as many peanut butter cookies.What is th

Sergeeva-Olga [200]

He made 36 peanut butter so in total he made 48 cookies

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2 years ago

Read 2 more answers

A data analyst has spreadsheets numbered

algol [13]

Answer:

$\frac{2}{9}$

Step-by-step explanation:

${\textrm}{Total number of objects here} = 9$

(2 spreadsheets, 3 databases and 4 presentations,

${\textrm}({Total} = 2+3+4 = 9)$

${\textrm}{No. of databases with an odd number} = 2 {\textrm}{(databases with number 1 and 3})$

As not mentioned other wise equal chances of all the outcomes is assumed so, by the classical definition of probability,

P(The chosen item is a odd numbered database)

= $\frac{2}{9}$

8 0

2 years ago

Eric bought 21 pounds of sugar for $12 . how many dollars did he pay per pound of sugar?

Stels [109]

$1.75 per pound of sugar

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2 years ago

Instructions: Problem 2 ! Find the missing angle in the image below. Do not include spaces in your answers

Dahasolnce [82]

Step-by-step explanation:

since angles in a triangle add up to 180

<vuw=180-(71+23)

=86°

since angles in a straight line add up to 180

<vuf=180-86

=94

5 0

2 years ago