please help! also show some work so i know its correct thanks!
Answer:
Step-by-step explanation:
Diameter = 10 yards
r = 10/2 = 5 yards
Area of circle = πr²
= 3.14 * 5 * 5
= 78.5 yd²
Please help due today!!!
In your own words, explain how natural selection can lead to a change in a population's traits over time.
Step-by-step explanation:
organisms with great adaptive ability are naturally selected to remain in the environment
Answer:
Natural selection leads to evolution because the traits of those who are able to reproduce influence future generations genetics and gradually lead to these passed on traits becoming the normal state of being, thus causing the species in question to evolve.
Step-by-step explanation:
Help with these questions would help tremendously.
Answer:
1) x = 20
2) Try it yourself based on #1
3) D. BE (it a a segment, it is on the hypotenuse, and it is adjacent to AB)
Step-by-step explanation:
I'll do the first one and you can try the second one
1) Since the two triangles are similar, corresponding parts are similar (CPSP - corresponding parts of similar polygons)
2) Since the corresponding sides are similar, [tex]\frac{AX}{AB} = \frac{XY}{BC}[/tex]
3) We know that AX is 12, AB is 20 (AX+XB=12+8 because of pwp -> part whole postulate), XY is 17, and BC is x
4) Substitute these values into the equation from step 2
[tex]\frac{12}{20} = \frac{12}{x}[/tex]
5) Cross-multiply to get 12x = 12(20)
6) Solve
12x = 240
x = 20
Ill give brainiest and 25 points!
Answer:
A
Step-by-step explanation:
Fo sooo
3) Calcule
diferença entre as frações:
a) 1/3 -4/5
b) 20/9-30/5
C) 2/3 - 3/5-5/7
Answer:
i dont know mabey someone else knows
can someone help me asap
PLEASE HELP ILL GIVE BRAINLIEST !!!
I need help with this problem and if you can help me I would definitely appreciate it :)
Answer:
a. x=2, y=13
b. x=14, y=25
c. x=−4, y=13
Step-by-step explanation:
Debbie works at the hot dog booth during the soccer games. She is paid $27 for each game. Last summer she worked at 42 games.
Which gives Debbie the best estimate for how many dollars she was paid last summer?
A. $20 x 40
B. $20 x 50
C. $30 x 40
D. $30 x 50
Answer:
C
Step-by-step explanation:
help me please! will give brainliested :)
Answer: [tex]y=-2x+5[/tex]
Step-by-step explanation:
First, we can take what we are given
The slope goes right 2 and down 1
The Y-intercept is (0,5)
Slope intercept form is: [tex]y=mx+b[/tex]
m is the slope
b is the y-intercept
y=-2x+5
Which of the following statements is true? Select all that apply.
A. The radius of a circle is twice its diameter.
В. To find the diameter of a circle, divide its circumference by TI.
C. The circumference of a circle is greater than its diameter.
D. The circumference of a circle is twice its radius.
E. To find the diameter of a circle, multiply its radius by two.
Step-by-step explanation:
Statement
A. The radius of a circle is twice its diameter.
C. The circumference of a circle is greater than its diameter.
E. To find the diameter of a circle, multiply its radius by two.
this three statement A. C. E. is correct.
Hope it Helps!!!
x<7, x=6
True or false
Help please
Answer:
true
Step-by-step explanation:
if we say x is less than 7 and x is equal to 6 it makes sense that 6 is less than 7
Ben and Carmella want to go to a basketball game. Carmella proposes they use a bag of 90 lettered tiles to decide who will pay for the tickets. Of the tiles, 35 are vowels and the rest are consonants. She will blindfold Ben and ask to him randomly choose a tile. If Ben picks a vowel, Carmella will pay for the tickets. If Ben picks a consonant, he will pay for the tickets.
Carmella distributes the 90 tiles into two boxes that are located to the left and to right of Ben. She tells Ben that there are a total of 43 lettered tiles in the box on his left, and 43 of the tiles in the box on his right are consonant tiles. Carmella gives Ben three options of how to select his tile.
Method 1: choose randomly from the box on his right
Method 2: choose randomly from the box on his left
Method 3: mix the letter tiles back together, and choose randomly from the entire set of tiles
Use this information to complete the statement.
The probability that Carmella will pay for the tickets is greatest, approximately __%, if Ben selects his tile using method __.
Answer:
72.1%
2
Step-by-step explanation:
Please give me brainliest, I really need it.
a collector found a bone near former mayan territory. after careful research it has been determined that the bone lost about 15% of its carbon-14. How old is the bone?
Answer:
পার্সেন্টস সহ এই সূত্রটি মিশ্রিত হয় ...
help me pretty please
Answer:
I believe its 3.4-?
Step-by-step explanation:
[Inequalities]
Please help and thanks.
Answer:
Your answer would be n>11. :)
Step-by-step explanation:
Add 9 to both sides.
Which would look like this:
-9+n+9>2+9
Then you would simplify, which would get you:
n>11
Answer: n > 11
Step-by-step explanation:
- 9 + n > 2
n > 11
what is the answer to all of them, 45 points
Answer:
1. $5.85
2. $0.45
3. $91.8
4. $728.75
5. $17.28
6. $0.99
Step-by-step explanation:
The sides of a triangle have lengths 3, 8, and 9. What kind of triangle is it?
acute
right
obtuse
Answer:
obtuse
Step-by-step explanation:
hope this helps dude
Select ALL of the correct ways to factor the
following expression:
-4x - 6
A. -2 (2x + 3)
B. 2 (2x + 3)
C. 2 (-2x - 3)
D. -2 (2x - 3)
E. 2 (2x - 3)
Lyndsay is baking cookies. If one batch of cookies uses 1/3 cup of sugar, and she has 1/2 cup of sugar in her cupboard, how many batches of cookies can she make? (Note: It's possible to make a fraction of one batch.)
Answer: 1¹/₂ batches
Step-by-step explanation:
Lyndsay is making cookies and 1/3 cup of sugar can make a batch of cookies.
This means that ratio wise, the following is true:
1 batch : 1/3 cups of sugar
If she had only 1/2 cups however, the number of batches she could make using direct proportion is:
1 : 1/3
x : 1/2
1/3x = 1/2
x = 1/2 ÷ 1/3
x = 1/2 * 3/1
x = 3/2
x = 1 1/2 batches
x= 1¹/₂ batches
2h - (6h - 5) = -1 (solve for h)
Answer:3/2
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
Maria makes a fruit salad. The table shows the amounts of different kinds of fruit that she uses.
Kind of Fruit Amount
Grapes 3 2/3 cups
Melon 2 1/4 cups
Pineapple 2 3/4 cups
Strawberries ?
The amount of strawberries that Maria uses is 3/8 times the amount of the other fruits combined.
How many cups of strawberries does Maria use?
Answer
it is 3 1/4 cups
find the area of the circle (test grade due in 30 min) use 3.14. round your answer to the nearest hundredth.
Answer:
πr²
992.25
Step-by-step explanation:
Please help I need help
9514 1404 393
Answer:
(d) SA = 36π
Step-by-step explanation:
The surface area of a cylinder is ...
SA = 2πr(r +h)
Here, the radius is r=2 and the height is 7, so we have ...
SA = 2π(2)(2+7) = 36π . . . . matches choice D
__
Dimensions are in meters, so area is in square meters.
Help ASAP. This one is also vital to my math grade. I will award 100 points and brainly to whoever can solve this. This is slope intercept form. There is 2 parts to this, will post second part to this when I get the answer for the first part and unlock the second part
Answer:
Slope: 1
Step-by-step explanation:
(9,0) and (0, -9)
m= (y2-y1)/(x2-x1)
m= (-9 - 0)/ (0 - 9)
m= (-9)/(-9)
m = 1
Answer:
Solution given:
coordinates are
(x1,y1)=(9,0)
(x2,y2)=(0,-9)
we have
Slope =[tex] \frac{y2 - y1}{x2 - x1} [/tex]
[tex] = \frac{ - 9 - 0}{0 - 9} [/tex]=1
The slope of a line is 1.
Write the slope-intercept form of the equation of a line with a slope of -5/8 that passes through the point (-14,6)
Answer:
y = -5/8x - 11/4
Step-by-step explanation:
Since we already know the slope which is -5/8. This will be the m in the equation.
To find the y-intercept, plug the coordinates into the equation, which is
y= -5/8 + b
6 = -5/8(-14) + b
6 = 35/4 + b
= -11/4 = b
Someone help please!!
what is the area of a circle with the radius of 7
Answer:
153.94
Step-by-step explanation:
A= r ^2
A= [tex]\pi[/tex] * 7 ^2
A= 153.94
15 POINTS PLEASe ANSWER. What table contains only points that lie on the line represented by y=6x-6
Answer:
B
Step-by-step explanation:
I know it because the screen is black
the graph of p(x) is shown below.
What is the remainder when p(x) is divided by x+4?
Answer: 3) 0
Step-by-step explanation:
because x+4 is a factor of p(x), there is no remainder