Answer:
(320 + 40π) cm^3
Step-by-step explanation:
You can refer to the photo I attached
Quick, please!
If 2 answers will vote brainliest!
Answer:
Hello again! x = 85
Step-by-step explanation:
Because triangles are 180 degrees and
68 + 27 = 95 and 180 - 95 = 85 so our missing angle is 85 hope this helps!
A traveler from Europe wants to
convert the distance 700 miles to
kilometers. If 1 mile equals
1.61 kilometers, what is the distance
between the two cities in kilometers?
Answer: 1,127 km.
Disclaimer: There are a plethora of ways to solve this problem, but I decided to utilize proportions to solve it, as I believe that it is the easiest method to solve these types of questions.
1. Set up your proportion
2. Set up a basic algebraic equation: 1x=700
In other words, what times 1 is 700?
Multiply 1*700, which is 700, and do the same for the bottom.
1.61*700= 1,127
3. The final answer is 1,127 kilometers. Please refer to the pictures attached for a more visual and thorough explanation. Cross mutiplying could also be used. Simply cross multiply in your proportion to get your answer.
Please help! -- Very Easy--
Answer: 60
8x15 / 2
Step-by-step explanation:
Answer:
40 units
Step-by-step explanation:
Using Pythagoras Theorem to find the hypotenuse:
[tex] \sqrt{ {15}^{2} + {8}^{2} } [/tex]
[tex] = \sqrt{289} [/tex]
= 17 units
The perimeter
= 15+8+17
= 40 units
Write the expression:
Four more than five times a numbern( use the litter n for the variable)
Answer:
5n+4
Step-by-step explanation:
Four more than 5 times a number (n)
So we get 5n+4
Answer:
5n+4
Step-by-step explanation:
As you have 4 more, you know you need to add four to n. Then, the expression asks 5 times n, leaving 5n+4.
What is the center of the circle with equation x2 + y2 – 10x + 6y – 2 = 0?
Answer:
(x-5)^2/36 + (y+3)^2/36=1
Step-by-step explanation:
Use the standard form to find the center, (h, k)
Plans for a
rectangle-shaped garden will include a
2-foot wide cement walkway surrounding it,
as shown in the picture below.
Answer:
You don't have a picture
Step-by-step explanation:
Answer:
Hmmm the picture....? Please send it
Circumference and Area questions look at the picture
Note that the formula for the circumference of a circle is πd, while the formula for the area of a circle is πr².
π≈3.14
A. C=πd
Simply plug in the numbers into the formula.
Diameter=Radius*2
17*2=34
C=34(π)
B. (π)(5²)
Plug in the numbers into the formula. Remember that half of the diameter is the radius.
C. (π)(4.5)
There are two possible formulas that could be used to calculate the circumference of a circle: πd and 2πr.
The expression above is simply multiplying the circle's radius times pi. Therefore, it is not a method that could be used to find the circumference of a circle.
D. (π)(6.5²)
Remember that the formula for calculating the area of a circle is πr².
Half of the diameter is 6.5 (13.5/2=6.5). 6.5 cm. is the radius. Now just plug the numbers into the formula.
(π)(6.5²)
Therefore, the last answer choice is the correct answer.
What is the answer to this?
Answer:
b
Step-by-step explanation:
iam thinking it's b but let me know if I am rong
pleassssssssssseeeeeeeee help
-a-b³+ab if a=-3 and b=2
Answer:
-11
Step-by-step explanation:
Lets rewrite the equation with the values
-(-3) - 2³ + ab
3 - 8 + (-3*2)
-5 + -6 = -11
-11
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
-11
Step-by-step explanation:
Simply plug in a=-3 and b=2 into the equation provided. Remember the signs (+/-) and be careful with your calculations.
-(-3) - (2)^3 + (-3)(2) = -11
ASAP PLS EXPLAIN THE STEPS LIKE THE INSTRUCTIONS ON THTE SLIDE
Answer:
176 cm
Step-by-step explanation:
Area of a triangle = h b/2
8 * 11 ÷ 2 = 44 cm
Area of a rectangle = l * w
12 * 11 = 132 cm
Add both areas together
44 + 132 = 176 cm
A recipe requires & cup of oil for every cup of water. How much oil (in cups) is
needed per cup of water?
Answer:
the answer is one cup of oil for each cup of water. hope this helps!
If p-1/p=2, find the value of p^3+1/p^3. Help me fast.
Answer:
[tex]\\\\\frac{P^3 \ + \ 1}{P^3} = 0[/tex]
Step-by-step explanation:
Given;
[tex]\frac{P-1 }{P} = 2\\\\From \ the \ equation \ above \ we \ determine \ the \ value \ of \ p \ as \ follows;\\\\P-1 = 2P\\\\P-2P = 1\\\\-P = 1\\\\P = -1[/tex]
[tex]Now\ solving \ the \ given \ question;\\\\\frac{P^3 \ + \ 1}{P^3} \\\\Substitute \ the \ value \ of \ "P" \ into \ the \ equation;\\\\\frac{P^3 \ + \ 1}{P^3} = \frac{(-1)^3 \ + \ 1}{(-1)^3} = \frac{-1 \ + \ 1}{-1} = \frac{0}{-1} = 0[/tex]
John and Shawn are racing to see who can get his community service hours for scouting completed first. John, who has already completed 40 hours, plans to volunteer for 5 hours per week going forward. Shawn hasn't started yet, but plans to dedicate 15 hours per week to his volunteer project from now on. Before too long, the boys will be tied, with the same number of volunteer hours. How long will that take?
Answer:
John and Shawn spent the same number of hours after [tex]4[/tex] weeks.
Step-by-step explanation:
Number of hours already completed by John to his volunteer project [tex]=40[/tex] hours
Number of hours spent by John each week to his volunteer project [tex]=5[/tex] hours
Number of hours spent by Shawn each week to his volunteer project [tex]=15[/tex] hours
Suppose John and Shawn spent the same number of hours after [tex]x[/tex] weeks.
Therefore,
[tex]40+5x=15x[/tex]
[tex]40=15x-5x\\40=10x[/tex]
[tex]x=4[/tex] weeks.
So,
John and Shawn spent the same number of hours after [tex]4[/tex] weeks.
heeeeeeeeeeeeeeeeeeeeeeeelpppppppppppp
Answer:
Slope = -⁵/3
Step-by-step explanation:
See the attachment below. In the attachment, the green line represents the the rise while the red line represents the run of the line.
The slope = rise/run
Rise = 5
Run = 3
Slope = -(5/3)
Slope = -⁵/3 (the slope would be negative because the line slants downwards from your left to the right)
Create my own exponential word problem.
Please show work
May I get some help with this, please?!? I will greatly appreciate it!
Answer:
its C
Step-by-step explanation:
Answer:
C
hope it helps
thank you...
Plz help I have a geometry exam soon!!!!! :(
Answer:
a = 93°, b = 120°, c = 150°
Step-by-step explanation:
b + 36 = 78 × 2 => b + 36 = 156 => b = 120°
87 × 2 - b = the minor arc between a and 78
=> 174 - 120 = 54
54 + b + 36 + c = 360
=> 54 + 120 + 36 + c = 360
=> c = 150°
(c + 36) ÷ 2 = a
=> (150 + 36) ÷ 2 = a
=> a = 93°
Find Product
-3x(8x^2+2x-4)
Answer:
−243−62+12
Step-by-step explanation:
PLEASE NO LINKS OR SITES!!!! JUST ANSWERS. THANK YOU!
Answer:2/16
Step-by-step explanation:
Answer:
= 64
do u need the working out?
HELP ME I WILL HIVE U 5 stars ON IF ITS RIGHT PLZZZ !!!!!!!
Answer:
40
Step-by-step explanation:
The two angles form a right angle
A right angle has a measure of 90 degrees meaning that the sum of the two angles is 90
a + 50 = 90
90 - 50 = 40
Thus, a = 40
missing angle is (40⁰) :)
Alyssa is jogging near Central Park. She runs along 65th Street for about 0.19 miles, turns right and runs along Central Park West for about 0.28 miles. She then turns right again and runs along Broadway until she reaches her starting point. How long is her total run to the nearest hundredth of a mile?
A: 0.68 miles
B: 0.81 miles
C: 1.15 miles
D: 1.44 miles
Answer: B: 0.81 miles
Step-by-step explanation:
The find the total distance, you must look for firs the missing side. To get use the formula that is derived from the Pythagorean theorem which states that the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.
The formula for this is: a^2 + b^2 = c^2
So let the first side or a be .19
and the second side be .28
and now we are looking for c which is the missing side
.19^2 + .28^2 = c^20.0361 + 0.784 = .1145
get the square root of .1145
√.1145 = it is approximately 0.34
get the total distance by adding three sides
= .34 + .19 + .28
= 0.81
Answer:
0.68
Step-by-step explanation:
you got to multiply
Find the constant rate of change for the representation,
24x-28y=14
Answer:
6/7
Step-by-step explanation:
The constant rate of change is also know as the slope of the expression
Given
24x-28y=14
Write in standard form y = mx+c
m is the slope
24x-28y=14
-28y = -24x + 14
y = -24x/-28 + 14/-28
y = 6/7 x - 1/2
Compare
mx = 6/7 x
m = 6/7
Hence the constant rate of change is 6/7
A rectangle has a height of w^2+3w+9w 2 +3w+9w, squared, plus, 3, w, plus, 9 and a width of w^2+2w 2 +2w, squared, plus, 2. Express the area of the entire rectangle.
Answer:
w⁴+5w³+17w²+24w +18
Step-by-step explanation:
Area of a rectangle = length * width
Given
Length = w²+3w+9
width = w²+2w+2
Area of the rectangle = (w²+3w+9)(w²+2w+2)
Area of the rectangle = w²(w²) + 2w(w²) + 2w² + 3w(w²) + 3w(2w) + 2(3w)+9w²+9(2w)+9(2)
Area of the rectangle = w^4+2w^3+2w²+3w^3+6w^2+6w+9w²+18w+18
Collect the like terms;
Area of the rectangle = w^4+2w^3+3w^3+2w²+6w²+9w²+6w+18w+18
Area of the rectangle = w⁴+5w³+17w²+24w +18
Hence the area of the entire triangle is w⁴+5w³+17w²+24w +18
Chelsea pays a sale price of $60 for a pair of
boots. That price is 75% of the regular price of the
boots.
What is the regular price of boots and how much money does Chelsea save?
Answer:
Regular price=$80. Savings=$20.00
Step-by-step explanation:
9. Ximena made 26 out of 32 penalty kicks with her brother as the goalie.
A In simplest form, what fraction of the penalty kicks did Ximena make?
B. Write a decimal and a percent equivalent to the fraction of the penalty kicks that
Ximena made. Show
your
work
Answer:
26/32=13/16
Step-by-step explanation:
Mr. Lawton bought 12 pounds 8 ounces of flour. If he uses 4 ounces of flour for each batch of sugar cookies, how many batches of sugar cookies can he make?
Answer:
Mr. Lawton can make 50 batches of sugar cookies
Step-by-step explanation:
first, we need to convert the 12 pounds to ounces and the conversion rate is 1 pound=16 ounces so 12*16=192+8=200. because each batch needs 4 ounches you divide 200 by 4 to get 50
1. Find number of ounces:
8 + 12 pounds x 16 ounces in a pound = total ounces
8 + 12 * 16 = 200 ounces
2. Take total, divide by the amount
200 ounces / 4 ounces for each cookie = how many cookies he can make
200/4 = 50
50 cookies
What is the volume of the right rectangular prism with a length of 18 inches, a width of 4 inches, and a height of 10 inches? 32 Inches cubed 64 Inches cubed 720 Inches cubed 1,440 Inches cubed
Answer:
720in
Step-by-step explanation:
V=LWH
V=(18)(4)(10)
Answer:
720
Step-by-step explanation:
The two lines graphed below are parallel. How many solutions are there to the system of equations?
Answer:
C. Zero
Step-by-step explanation:
The solution of the system of equations would be the point where they intersect, but since these lines are parallel, they will never intersect, so therefore there are zero solutions.
Find the slope of the line on the graph.
Write your answer as a fraction or a whole
number, not a mixed number or decimal.
Answer:
-2/3
Step-by-step explanation:
rise over run
going down 2, right 3