Answer:
Step-by-step explanation:
If you are looking for the value of x, use the Pythagorean Theorem.
x² = 58² - 40² = 1764
x = √1764 = 42
Answer: 42cm
Step-by-step explanation:
Using the formula
(Hypotenuse^2)= (Opposite^2) + (Adjacent^2)
Hypotenuse= 58cm
Opposite= 40cm
Adjacent= x
Therefore
(58^2)= (40^2) + (x^2)
3364= 1600 + x^2
3364-1600= x^2
1764= x^2
x= 1764^1/2
x= 42
Adjacent= 42cm
The diagram shows part of a regular polygon.
The sides of this polygon subtend angles of 18° at the centre of the polygon.
How many sides does the polygon have?

The diagram is not drawn to scale.
Answer:
Step-by-step explanation:
The sum of central angles must equal 360 degrees.
s=360/18
s=20
Pls help me urgent pls
Answer:
You can use distance formula,
i. e. underroot (x sub2 - x sub1 )^ 2 - (y sub2 - y sub1 )
where u take first point as x sub1 and x sub2
and,
take second point as y sub1 and y sub2
where,
sub = subscript
Try for urselves and let me know
Hope it helps
Hope it helps ALL THE BEST !!
show your work please :)
Step-by-step explanation:
yphñotdtowtkstlstoyosotstlstlstosupfhñznx$*□◇○}₩○¥■○♧■▪︎■♧○¥□•¥{•£{•£{{£•{¥{¥•£□•□£●£•●£$>£|•
HELP 13 POINTS!!!!!!!!!!!!!!!!!!
Answer:
[tex]4^{-8} \\4^{-2}\\4^{8}\\4^2[/tex]
Step-by-step explanation:
For the first few exponents multiply and the rest they add because like terms.
The trick is that when you raise a power to a power you multiply. Otherwise you add if the base value is the same.
Work out 3/5 of 900
Answer:
540
Step-by-step explanation:
1. We assume, that the number 900 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 900 is 100%, so we can write it down as 900=100%.
4. We know, that x is 3.5% of the output value, so we can write it down as x=3.5%.
5. Now we have two simple equations:
1) 900=100%
2) x=3.5%
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
900/x=100%/3.5%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.
7. Solution for what is 3.5% of 900
900/x=100/3.5
(900/x)*x=(100/3.5)*x - we multiply both sides of the equation by x
900=28.571428571429*x - we divide both sides of the equation by (28.571428571429) to get x
900/28.571428571429=x
31.5=x
x=31.5
now we have:
3.5% of 900=31.5
Daniel wants to do 312 practice problems to prepare for an exam. If he wants to do approximately the same number of problems each day for 36 days, which best describes the number of problems that he needs to do each day?
Answer: 8/9 questions
Step-by-step explanation: 312/36= 8.6...
The answer depends on if you want to round up or down.
Ayúdenme con estos problemas :(
help. i’ll mark brainliest or whatever
Answer:
angle 1 is 140 degrees and angle 2 is 70 degrees
Step-by-step explanation:
it is two parallel lines with an intersecting line. This means that the two angles will be the same. Your welcome btw ur mom is hot
Answer:
Angle 1 is 140 degrees and Angle 2 is 70 degrees.
help me pls and thank you
Answer:
B
Step-by-step explanation:
2.25-2.25 is zero, the others have nothing to do with zero. A is a "distractor", but it ends up being 20.
Given the definitions of f (x) and g(x) below, find the value of (gof)(-8).
f(x) = -x + 8
g(x) = x2 – 3x+2
Answer:
(gof)(-8) = 210
Step-by-step explanation:
(gof) = (-x + 8)² - 3(-x + 8) = 2
= x² - 16x + 64 + 3x - 24 + 2
= x² - 13x + 42
(gof)(-8) = (-8)² - 13(-8) + 42
= 64 + 104 + 42
= 210
Solve the equation n/10 + 5 =9. The solution is (Type the value of n.)
Answer:
40
Step-by-step explanation:
n/10+5=9
n/10=9-5
n/10=4
n=4*10
n=40
Can someone solve this
c - 25 - (-13)
Answer:
c−12!
Step-by-step explanation:
Use Cymath on g0ogle for other math questions so you don't waste your points!
Answer:
=c - 12
Step-by-step explanation:
Helpppp meee pleaseee
Simplify the expression 6x-9+3x+2 .
Answer:
9x - 7
Step-by-step explanation:
6x - 9 + 3x + 2
= (6x + 3x) (- 9 + 2)
= 9x - 7
In the month of February I spent 37.45 on coffee and a mug.... How many refills did I get?
8.95 +1.50r= Total
Answer:
7 refills
Step-by-step explanation:
Answer:
So I'm guessing the original price was 8.95 and each refill was 1.50.
8.95 + 1.50r = 37.45
r = 19
You got 19 refills
Solve for k.
10
1323
3
9
CAN U HELP PLEASE
Answer:
Step-by-step explanation:
k/9=10/3 multiply both sides by 9
k=90/3
k=30
Answer:
Hello
[tex] \frac{10}{3} = \frac{k}{9} \\ 10 \times 9 = 3k \\3 k = 90 \\ k = 90 \div 3 \\ k = 30[/tex]
hope it helps
Have a nice day
f(x)=4x^2 − 10x+2
Find f(−7)
Answer:
f(-7)=268
Step-by-step explanation:
f(-7)=4x^2 − 10x+2
f(-7)=4(-7)^2-10(-7)+2
f(-7)=4(49)+70+2
f(-7)=196+72
f(-7)=268
Answer:
198
Step-by-step explanation:
4(-7)^2+70+2
196+2=198
Which statements are true about the graph of f(x) = x sin 1/x?
Answer:
II and III
THATS IIITTT WHY SO MANY QUESTION!!!???
find the Measure of side C
Answer:
40
Step-by-step explanation:
26/sin(40 degrees) = 40.4488
Out of 500 milliliters of hydrochloric acid, 237 milliliters were left after an experiment that used the acid. How much acid was used in the experiment? A. 156 ml B. 189 ml C. 263 ml D. 307 ml
Answer:
c. 263 ml
Step-by-step explanation:
have a nice day
cya
What is the perimeter of the composite figure?
A. 119.5 cm
B. 85 cm
C. 107.5 cm
D. 97 cm
Given the triangles below, determine if they are similar. *
2 points
H
S
32
48
M
30
44
e
O Yes, A MHT ~ AQSW
O Yes, A MHT ~ AQWS
No, they're sides are not congruent
O No, they're sides are not proportional
Answer44
Step-by-step explanation:
5+5=10
can someone help pls
Answer:
Step-by-step explanation:
-1 =5
0=0
1=-3
2= -4
3=-3
4=0
Answer:
-1 = 5
0 = 0
1 = -3
2 = -4
3 = -3
4 = 0
5 = 5
Step-by-step explanation:
IF THS IS THE ANSWER CAN U PLZ MAKE ME BRAINLIEST
THANK U AND BE SAFE AND HEALTHY :)
What is the answer to this question?
What is the volume of this sphere?
Use ≈ 3.14 and round your answer to the nearest hundredth.
Radius = 8 mm
use the volume formula to find the volume of the prism
is there any answer choices
EY YO I NEED HELP 24x5
Who wants to talk lol
Answer:
THE ANSWER IS 120
Step-by-step explanation:
AND SURE LETS TALKK
Answer:
24 × 5 is equal to 120
hi hi hi hi
:) :) :) :) :) :) :) :) :)
Please help!! I will give brainliest!
Answer:
Hope this helps you a little
Step-by-step explanatio
its 2nd one (nice pfp jucie wrld is a legend)
I will give brainliest!!!
Answer:
SA=72
Step-by-step explanation:
18+18=36
12+12=24
6+6=12
36+24+12=72
A movie theater sell snacks to 30% of it's customer each day. On Saturday, 186 customers bought snacks. How many customers went to the theater on Saturday????
A. 242
B. 520
C. 558
D. 620
Answer:
620 or D
Step-by-step explanation:
Answer:
620/D I believe........
If X + 3Y = 5 and 2X - Y = 3, then X is equal to
Answer:
X=2
Y=1
That's the answer