Answer:
5.25 hours
Step-by-step explanation:
Divide 4200 and 800 to get your answer
Answer:
5.25 hours
Step-by-step explanation:
1 hr = 800 km
4200 ÷ 800 = 5.25 hours
PLEASE HELP!!!! PLEASE! EASY!! BRAINLIEST RIGHT AWAY IF YOU EXPLAIN!!!
Find the surface area of the triangular prism.
Answer:
First picture: 60
Second picture:
Step-by-step explanation:
The first step for the first picture is to find the area of the triangle on top. In order to do that, we have to use the equation: (W*L*1/2)
(3*4*1/2)=6
Then, we multiply the above equation by the Height. Which makes the equation become 60.
The first step for the second picture is the same. We first find the area of the triangle on top.
(12*9*1/2)=54
Then we multiply the height by our above answer.
(54*20)=1,080
The other measurements that were there aren't needed. So, next time, completely ignore them!
Hope you have a good day/night! Good luck!
Write the equation of the line in slope-intercept form using y=mx+b
Answer:
y = 4x + 4
Step-by-step explanation:
Two points you can see on the graph are (0,4) and (-2,-4)
Now, to find the slope, use delta y/ delta x
(-4-4)/(-2-0)
(-8)/(-2) = 4
Slope is 4.
y = 4x + b
Now, to find b, we need the y-intercept, which is the point where x is 0 and the graph crosses the y-axis.
This value is 4. So, the y-intercept is 4
Substitute into your equation
y = 4x + 4
Which expression gives the unit length of the line segment with the endpoints (-12, 8) and (2, 8)
|-12| + |2|
|-12| - |2|
|8| + |8|
|8| - |8|
Answer:
First one.
Step-by-step explanation:
|-12| = 12
|2|= 2
unit length = 14.
CAN SOMEONE ANSWER THIS WITH THEIR OWN OPINION Should doctors be allowed to dress casually while at work? Why or why not? What is your opinion?
Write the equation of the line in slope-intercept form using y=mx+b
Answer:
y = 3/1x + 5
Step-by-step explanation:
The line crosses the y-axis at 5, meaning the y intercept is 5.
The slope has a rise of 3 and run of 1, making the slope 3/1.
2 (9x-1) + 7 (x+6) = -60 (show work and solve for x)
The answer and explanation is above
Please, I need help!!
A circle has a radius of 3 m. What is its circumference?
Use 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.
HELP PLS ITS OVER DUE PLEASE MATCH THESE! please
The area of a regular hexagon circumscribed about a circle with radius 5 is __
Round your answer to the nearest whole number.
Answer: 7
Step-by-step explanation:
what is the diameter of a circle with area of 113.04 square cm. use 3.14?
pls fast
Answer:
diameter of a circle = 12cm
Step-by-step explanation:
Area of a circle = πr²
113.04 cm² = πr²
First, search for radius (r) :-
r = √(113.04/π)
r = 6 cm
As diameter is equals to 2×radius
The diameter of a circle = 2 × 6cm
Final answer = 12 cm
Answer:
d≈12cm
Step-by-step explanation:
Using the formulas
A=πr2
d=2r
Solving for d
d=2A
π=2·113.04
π≈11.99696cm
In the figure given below, calculate x and y.
Answer:
x = 73°
y = 39°
Step-by-step explanation:
x + 107 = 180 {Linear pair}
x = 180 - 107 {Subtract 107 from both sides}
x = 73°
y + 51 + 90 = 180 {straight line angles}
y + 141 = 180
y = 180 - 141
y = 39°
help help please thank you
Answer:
(2, -2)
Step-by-step explanation:
You will now see two questions that may look a little different.
Simplify the following expression.
12 -2(x + 1)
She needs the enlargement to follow the scale of of a foot to 3 feet. This will result in an image with a length of 8 feet and width of 6 feet.
What is the unit rate of area in square feet of the enlarged image per square foot of area of the original image?
A.
16 square feet per square foot
B.
32 square feet per square foot
C.
144 square feet per square foot
D.
48 square feet per square foot
PLEASE HELP WILL MARK BRAINLIEST!!
The answer is C
The mean is - Mean- The AVERAGE OF ALL NUMBERS: You add up all the numbers then you divide it by the TOTAL NUMBER of NUMBERS!
Answer:
so you can give him the brainliest :)
please help me ill give 15 points and brainliest
Answer:
Hi i'd love to help! but what is this comprehension about?
At Marble Middle School,35% of the students are 6th graders,32% are 7th graders, and the rest are 8th graders.What percent are 8th graders?
Can you please tell me HOW to solve it?
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
-138
Step-by-step explanation:
Distance between midpoint and point (-100) = -100 - (-119)
= 19
Since the [distance between the midpoint and point (-100)] and the [distance between the midpoint and point A] is the same, the distance between the midpoint and point A is also 19. You already know the midpoint is at -119. Since the midpoint is lower than point (-100), point A should be lower than point (-100).
Point A = -119 - 19
Point A = -138
If x = 11 units and h = 7 units, then what is the area of the triangle shown?
A.
77 square units
B.
24.5 square units
C.
115.5 square units
D.
38.5 square units
Answer:
38.5
Step-by-step explanation:
x÷2= 5.5
5.5×7= 38.5
answer: 38.5
PLEASE HELP/ WILL MARK BRAINLIEST
Find the surface area of the triangular prism.
Answer:
Triangular prism 1: 132
Triangular prism 2: 828
Step-by-step explanation:
1) triangle+triangle+rectangle+rectangle+rectangle
A of triangle=3*4 divided by 2
12/2= 6
since there are 2 triangles we do 6*2= 12
A of rectangle 1= 10*5= 50
A of rectangle 2= 10*4= 40
A of rectangle 3= 10*3= 30
so SA of whole figure is 12+50+40+30= 132
2) triangle+triangle+rectangle+rectangle+rectangle
A of triangle=9*12 divided by 2
108/2=54
since there are 2 triangles we do 54*2=108
A of rectangle 1= 9*20=180
A of rectangle 2= 15*20=300
A of rectangle 3= 12*20= 240
so SA of whole figure is 108+180+300+240=828
Please mark brainliest :)
Thank you
the length of a rectangular room is 4 yards and the width is 6 yards of carpet cost $18 per yard how much will the carpet cost for the room
Answer:
I think it's $432
Step-by-step explanation:
6x4=24x18=432
What is 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 1
Answer:
1953125
Step-by-step explanation:
Answer:
1953125
Step-by-step explanation:
5*5 = 25
25*5 = 125
125*5 = 625
625*5 = 3125
3125*5 = 15625
15625*5 = 78125
78125*5 = 390625
390625*5 = 1953125
1953125*1 = 1953125 Answer
PLZZZ HELP WILL MARK BRAINLIEST IF RIGHT!
plug 88 into h and solve for t
Estimate the difference of the means that you found in part A and part B as a multiple of the mean absolute deviation.
Answer:
What is part a and b?
Step-by-step explanation:
Answer this question please and thank you
Step-by-step explanation:
8 = 2^3
27= 3^3
13= 13^1
49/81 = (7/9)^2
what is m = -8; (-2, 16) in slope intercept form? :)
Answer:
y = -8x
Step-by-step explanation:
First let's look at what slope-intercept form is.
y = mx + b
m is the slope, which in this case is -8.
b is the y-intercept, which we will find later.
Now that we have identified the parts of the equation, let's plug in what we know. Use the point given for your x and y values.
y = mx + b
16 = -8(-2) + b
Let's simplify this to find b.
[multiply] 16 = 16 + b
[subtract 16] 0 = b
We now have our b-value, which is also our y-intercept. Plug in this value into the standard slope-intercept equation.
y = -8x
This is your equation.
Check this by plugging in the point again.
16 = -8(-2)
[multiply] 16 = 16
This expression is true; therefore, your answer is correct.
Hope this helps!
mZ2=
m23=
m24=
Help due today!!!
I need help on c and d
Answer:
The inequality is a greater than or less than but I don’t see d
Step-by-step explanation:
A trapezoid has a height of 8 cm and bases with lengths of 14 cm and 8 cm. Tina says the area of the trapezoid is 176 cm2.
Find her error, and correct the error.
Tina did not multiply by _ . The correct area is _ cm2.
Answer:
Step-by-step explanation:
Let's do this properly:
Area of trapezoid = average length times height.
Here,
Area = (1/2)(8 cm + 14 cm)(8 cm), or
= (11 cm)(8 cm) = 88 cm^2
It appears that Tina forgot to divide the sum of 14 cm and 8 cm by 2. Thus, her answer is twice as large as it should be.
Identify the solid from it's net.
Shape of polygonal faces: _____
Shape of base( s ):______
This is a net of a _______.
Answer:
shape of base(s)
Step-by-step explanation:
because youu Cann see thata the solid from its net is shape of base(s)