Answer:
D) 35 yards for $90.
Step-by-step explanation:
We have been given four options and we are asked to choose the option that represents the best deal.
Let us find the cost of per yard cloth for our given choices.
A.
Therefore, option A offers $4 per yard of cloth.
B.
Therefore, option B offers $3 per yard of cloth.
C.
Therefore, option C offers $2.75 per yard of cloth.
D.
Therefore, option D offers $2.57 per yard of cloth.
Since price offered by option D is less than other option D is the best deal.
Answer: radius = 47.8 inches
Step-by-step explanation:
An arc is a portion of the circumference of the circle. The formula for determining the length of an arc is expressed as
Length of arc = θ/360 × 2πr
Where
θ represents the central angle.
r represents the radius of the circle.
π is a constant whose value is 3.14
From the information given,
θ = 60 degrees
Length of arc = 50 inches
Therefore,
50 = 60/360 × 2 × 3.14 × r
Cross multiplying by 360, it becomes
18000 = 376.8r
r = 18000/376.8
r = 47.8 inches
Answer:
Not valid
Biased
inappropriate
Step-by-step explanation:
No actual study was done, only observation.
Answer:
h = $4 a hotdog
c = $2 bag of chips
Step-by-step explanation:
3h + c = 14
2h + c = 10
3h + c = 14
-2h - c = -10
h = $4 a hotdog
2(4) + c = 10
8 + c = 10
c = $2 bag of chips
Answer:
The ratios are not equal.
Step-by-step explanation:
To justify the answer we will assume the dimes and quarters.
Let number of dimes be denoted by 'x'.
Let number of quarters denoted by 'y'.
In Siri's coin purse
Number of dimes (x) = 6
Number of quarters (y) = 4
Therefore ratio of quarter to dimes we get;
⇒ equation 1.
In Martha Coin purse.
Number of dimes (x) = 5
Number of quarters (y) = 3
Therefore ratio of quarter to dimes we get;
⇒ equation 2.
Now we will check if both have the same ratios.
We will check by making both equation 1 and equation 2 equal.

By cross multiplication we get;

Hence the ratios are not equal.