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Pani-rosa [81]
3 years ago
7

Your new cake recipe is for an 8-inch-by-8-inch square pan. You have a round pan you can use if it has the same area as the squa

re pan. What should be the diameter of the round pan? Use 3.14 to approximate pi. Round your answer to the nearest tenth.
Mathematics
2 answers:
VMariaS [17]3 years ago
8 0

Answer:

9.0

Step-by-step explanation:

64 in.2 area ÷ 3.14 ≈ 20 in.2 radius, then the radius ≈ square root of 20, or 4.5 inches. The diameter of the round pan must be twice the radius, or 9.0 inches.

Bezzdna [24]3 years ago
3 0

Answer:

9.0 inches


Step-by-step explanation:

Area of square pan should be equal to area of circle pan


Area of square is 8 * 8 = 64

Area of Circle is \pi r^2

Using 3.14 as  \pi and given that area must be 64, we solve for 4:

A=\pi r^2\\64=(3.14)r^2\\r^2=\frac{64}{3.14}\\r^2=20.38\\r=\sqrt{20.38} \\r=4.51


We know diameter is twice of radius, so diameter is  d=2r=2(4.51)=9.02


Hence, diameter should be 9.0 inches (rounded to nearest tenth)

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Serjik [45]
We have a right triangle. We know the hypotenuse (75 ft) and an angle of 35°. We need to find the opposite leg to the angle of 35° (h). The trigonometric function that relates the opposite leg to an angle with the hypotenuse is sine:
sin 35° = (Opposite leg to 35°) / hypotenuse
sin 35° = h/(75 ft)

Solving for h:
(75 ft) sin 35°=h
h=75 sin 35° ft
h=75 (0.573576436) ft
h=43.01823270 ft
h=43 ft

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8 0
3 years ago
How many students had fewer than 5 buttons on their clothes. <br> a:9 <br> b:18 <br> c:2 <br> d:11
Bingel [31]

Answer:

D) 11

Step-by-step explanation:

If you start at five and count back on each little x

than you should come up with 11

0=3

1=1

2=2

3=4

4=1

3+1+2+4+1=11

You do This because you need to find how many has fewer so you don't count 5

3 0
3 years ago
Answer and explain ILL MARK BRAINLIEST I DONT UNDERSTAND
Sati [7]

First let's reduce the feet to miles

there are 5280 feet in a mile therefore

26400 feet=5 miles

31680 feet=6 miles

Jet A(the first jet) descends 5 miles in 96 miles

Jet B(the second jet) descends 6 miles in 120 miles

We can compare these as fractions to see which is steeper. This can be viewed as slope and the origin (0,0) is the airport.

slope: 6/120=?=5/96

1/20=?=5/96

Now we know that 5/100 =1/20 so 5/96 must be bigger than 5/100 because you are dividing by a smaller number.

so 1/20<5/96

So Jet B is descending steeper than Jet A.

As for linear model, I don't exactly know what your teacher means but I think I actually used the linear model when I'm thinking of steepness as slope in the coordinate plane, I will include a picture.

In this extremely zoomed out graph, you can see the blue line is just slighly higher than the red line(slope as in explanation is way easier to tell) this could be seen as the linear model) :) Hope it helped!

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2 years ago
Umm can someone help me lol
asambeis [7]

Answer:

Answer is C

Step-by-step explanation:

4 0
2 years ago
Write a function rule that represents D less than five is P
GarryVolchara [31]

the answer is

p = 5 - d

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2 years ago
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