Step-by-step explanation:
A =1/2(a+b)h
1/2(2+7)31/2×2713.5hope it helps.
How many feet are in 5 yards 1 foot?
Answer:
welp-_- in 1 yard theres 3 so..........in 5 yards there 15 feet + 1 is 16 your welcome
Step-by-step explanation:
but..................subscribe to my channel
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The rectangle below has an area of 18x3 square meters and a length of 2x2 meters.
What is the width of the rectangle?
The rectangle had a width of 50 meters
Find the Area of the circle. Round your answer to the nearest hundredth.
Diameter is 3in.
Answer:
A = 7.07
Step-by-step explanation:
A = pi 1.5^2
A = pi 2.25
A = 7.07
The highest speed ever recorded for a bicycle was 166.944 miles per hour. What is this speed rounded to the NEAREST tenth?
Answer:
166.9 miles per hour
Step-by-step explanation:
To round a number to the nearest tenth, look at the next place value to the right (the hundredths). If it's 4 or less, just remove all the digits to the right. If it's 5 or greater, add 1 to the digit in the tenths place, and then remove all the digits to the right. Then, the answer is 166.9.
Convert 7 km into ft3
Answer:
22965.9
Step-by-step explanation:
multiply the length value by 3281
Answer:cubic foot: 2.472e+11
What’s the answer (no link I give brainly)
Answer:
The answer is C i'm pretty sure
Hope this helps :)
un ascensor se encuentra en la duodécima planta de un edificio, sube 10 pisos, despues en baja 1, en sube 3 y en baja 5. ¿En qué planta se encuentra en el final?
Answer:
It is in the plant 19.
Step-by-step explanation:
please help me!!! i’ll mark you as brainliest
Answer:
[tex]\angle 1+\angle 5 = 90[/tex]
Step-by-step explanation:
Given
The attached plot
Required
Prove that:
[tex]\angle 1+\angle 5 = 90[/tex] --- right angle
From the plot, we have:
[tex]\angle 1+\angle 2 + \angle 3+\angle 4+\angle 5 = 360[/tex] --- angle at a point
[tex]\angle 2+\angle 3 = 180[/tex] --- straight line
[tex]\angle 4 = 90[/tex] --- This divides [tex]\angle 2 + \angle 3[/tex] to equal parts
So, we have:
[tex]\angle 1+\angle 2 + \angle 3+\angle 4+\angle 5 = 360[/tex]
[tex]\angle 1+ (\angle 2 + \angle 3) +(\angle 4)+\angle 5 = 360[/tex]
This gives:
[tex]\angle 1+ 180 +90+\angle 5 = 360[/tex]
[tex]\angle 1+ 270+\angle 5 = 360[/tex]
Collect like terms
[tex]\angle 1+\angle 5 = 360-270[/tex]
[tex]\angle 1+\angle 5 = 90[/tex] --- proved
a car with 12 gallons of gasoline drives 321 miles until the tank is empty.
write a linear equation that describes the amount of gas left in the car,y,after driving x miles
(type the answer in slope intercept form)
use integers or simplified fractions for any number I the expression
Answer:
[tex]y = - \frac{4x}{107} + 12[/tex]
Step-by-step explanation:
You start with 12 gallons, and for every mile that you drive, you will deplete [tex]\frac{1}{321}[/tex] of your total amount of gas, or [tex]\frac{12}{321} = \frac{4}{107}[/tex] gallons of gas for every mile you drive. Thus, for every x miles you drive, you'll deplete [tex]\frac{4x}{107}[/tex] miles. Subtract that from 12 to get your final answer.
[tex] \frac{12 \times x}{321} [/tex]
The circumference of a circle is 140 cm.
What is the radius of the circle?
2*22/7*r=140
r=22.27
is the answer
Answer:
i believe its 28
Step-by-step explanation:
Which of the following are exterior angles? Check all that apply.
Answer:
2,3,6,5
Step-by-step explanation:
exterior angles are angles not in the shape
What is the smaller zero of y = r2 – 6x + 8
Answer:
i think it's 27
Step-by-step explanation:
sorry if im wrong
Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.
A number increased by 4 is two times the number.
Answer:
x+4=x*2
x=4
Step-by-step explanation:
PLEASE HELP LOOK AT PICTURE YOU ANSWER I GIVE BRAINLIEST
Answer:
Your answer would be 26.64cm.
A step-by-step explanation for you, peabrain:
For all four sides:
1.8cm x 2.7cm = 4.86cm
4.8cm x 4 sides = 19.44cm
For the top and bottom:
1.8cm x 1.8cm = 3.6
3.6cm x 2 sides = 7.2cm
For the complete LSA (lateral surface area):
19.44 + 7.2cm = 26.64cm
Do not forget to round, if that is in your homework instructions :-)!
Answer:
Solution given;
l=1.8cm
b=1.8cm
h=2.7cm
now
lateral surface area =2(lb+lh+bh )
=2( 1.8*1.8+1.8*2.7+1.8*2.7)
=25.92cm² is a required answer.
Do the sides 4, 5, and 6 form a Pythagorean Triple?
Answer:
They do not form a Pythagorean Triple.
If it was a Triple, 4^2+5^2 should equal 6^2.
4^2+5^2=16+25=41
6^2=36
41≠26
It doesn't work, therefore it is not a Pythagorean Triple.
Answer:
no
Step-by-step explanation:
A pythagorean triple is only formed by 3 sides
Members of a basketball team are reviewing their scores from the last several games. They record their point totals in the stem-and-leaf plot shown.
Use the drop-down menu below to answer the question about the stem-and-leaf plot.
Answer:
13 games
Step-by-step explanation:
Answer:
13 games
Step-by-step explanation:
how many liters of water does the pool need?
Answer:
c
Step-by-step explanation:
12 times 1.5 times 3.8
Exponential Functions
Lad Assessment
Which values of a and b in the exponential function y = a · b× would result in the following graph?
a. a = -3, b = 2 c. a = 3, b = 2
b. a = -1, b = 3 d. a = 2, b = -3
Answer:
A. a = -3, b = 2
Step-by-step explanation:
I calculated it logically
I'm not entirely sure what to do with this
Answer:
80
Step-by-step explanation:
It's supplementary to angle DAC.
In a class of pupils, 13 play the flute and
piano.
12 play the flute only.
3 play the piano only.
7 play neither instrument.
How many pupils are in the class?
Answer:
35 Pupils
Step-by-step explanation:
You would add up each number: 13 + 12 + 3 + 7 = 35. I Hope This Helps :)
Answer:
45
Step-by-step explanation:
13 + 12 + 3 + 7
9 2 + 3 3 - 30 divided by 6
Answer:
117
Step-by-step explanation:
Answer:
Your answer is 120!
Step-by-step explanation:
PEMDAS
92 + 33 - 30 ÷ 6
= 92 + 33 - 5
= 125 - 5
= 120
A sprinter ran the 400 meter dash in 44.62 seconds. Convert her speed into miles per hour
Answer:
v = 20.7 mph
Step-by-step explanation:
Given that,
Distance, d = 400 m
Time, t = 44.62 s =
We need to find the speed of the sprinter. The speed of an object is defined as total distance covered divided by time taken. It can be given by :
[tex]v=\dfrac{d}{t}\\\\=\dfrac{0.248\ mile}{0.012\ s}\ (As\ 1\ m=0.000621371\ mile)\\\\=20.7\ mph[/tex]
Hence, the speed of the sprinter is equal to 20.7 mph.
Find the slope of the graph of the linear equation
3y = 2x + 3
Answer:
Slope = 2/3.
Step-by-step explanation:
First, you have to make the y independent, meaning you must remove any coefficients it has. To do this, simply divide by three y on both sides. You are left with y = 2/3x + 3. 2/3 is the slope; 3 is the y-intercept.
Solve for x. Leave your answer in simplest radical form.
I hope this helps you
do hypotenus theorem on two acut triangles
9^2-5^2=x^2+6^2
x^2=20
x=2 square root of 5
Here is a cuboid
5cm
5cm
Assume that the total surface area of the cuboid is 200cm2
Work out the volume of the cuboid
Answer:
144.352
Step-by-step explanation:
Answer:
187.5
Step-by-step explanation:
200 - 2 X 5 x 5 = 50
200-50 = 150
150/4 = 37.5 x 5 = 187.5 - hope this helps
PLEASE HELP ME ASAP
Match the trigonometric ratios with their values based on the triangle shown in the diagram.
giving out brainliest answer!! please help me out i don’t understand
Answer:
Im pretty sure its 25 bc other side 53 so 2x which is x 2 times 25+25+3 =53
Step-by-step explanation:
Pls tell if im right later (:
Someone help me plsss :((
Answer:
See below for answers and explanations
Step-by-step explanation:
a) Recall the parent function of a square root function is [tex]y=\sqrt{x}[/tex] where:
Since the radical is negative, this means the new graph is reflected over the x-axisSince -2 is in the radical, this means a horizontal shift of 2 units to the rightSince +1 is outside the radical, this means a vertical shift of 1 unit upb) Recall the parent function of a rational function is [tex]y=\frac{1}{x}[/tex] where:
Since the fraction is negative, this means the new graph is reflected over the x-axisSince +5 is in the denominator, this means a horizontal shift of 2 units to the leftSince -3 is outside the fraction, this means a vertical shift of 3 units downWhat is the value of y?
Answer:
B. 68 degrees
Step-by-step explanation:
y+y-12+56=180
2y-12+56=180
2y+44=180
2y=136
y=136/2
y=68
B. 68 degrees
If this helps please mark as brainliest
Assume that a and b are the legs of a right triangle and C is the hypotenuse.
-
Given a = 20, c=52, find b =
Answer:
b = 48
Step-by-step explanation:
a = 20
b = ?
c = 52
a^2 + b^2 = c^2
20^2 + b^2 = 52^2
400 + b^2 = 2704
b^2 = 2704 - 400
b^2 = 2304
sqrt(b^2) = sqrt(2304)
b = sqrt(2304)
b = 48