There are40 yellow and blue in a bag.there are 4 times as many blue marble as yellow marbles. how many yellow marbles are there? how many blue marbles are there?

Answers

Answer 1

Answer: 4 units = blue
1 unit = yellow

total: 5 units = 40

1 unit = 40 ÷ 5 = 8

yellow: 8
blue: 8×4 = 32

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Write an expression that shows how to use the halving and doubling strategy to find 28 x 50

Answers

doubling strategy( 28 × 50 ) × 2 = 2800
halving strategy 2800/2 = 1400

Help plskekekekeesmmsmxmxmxx

Answers

Answer:

1.8 mile i think but do the math cz it should be.

The following set of coordinates represents which figure? (−5 ,2), (−3, 4), (1, 0), (−1, −2) (6 points)

Answers

The Points make a rectangle so it'll be B.

I can give you the expression or you give me the chose.
expression is y=x-1

Will an object with a density of. 97 g/ml float or sink in water explain

Answers

I would say the object will float because the density of water is 999.99kg/m which is slightly less than 1g but still more than the object.

A stop sign is in the shape of a regular octagon with a side length of 8 inches and an apothem of 9.5 inches. What is the area pf the stop sign choices

608 in^2
456 in^2
304 in^2
228 in^2

Answers

Answer:

304 in^2

Step-by-step explanation:

to find the area of the octagon (basically a regular polygon) you need to use this formula.

area of octagon = perimeter × apothem/2

a = 64 × 9.5/2

a = 608/2

a = 304

all u have to do now is add ur units and boom, ur answer is 304 in^2!

Answer:

ldk

Step-by-step explanation:

A quadrilateral has angles that measure 60°, 95°, and 150°. What is the measure of the fourth angle?

A.
25°

B.
55°

C.
85°

D.
125°

Answers

The sum of all angles of a quadrilateral is equal to 360º.

x=fourth angle;
Therefore:

x+60º+95º+150º=360º
x=360º-60º-95º-150º=55º

Answer: B. 55º

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