Answer:
36
Step-by-step explanation:
Hey There!
So if you didn't know all of the angles in a triangle add up to equal 180
so to find the missing angle we subtract the given angles from 180
180-90-54=36
therefore the missing angles is 36
Answer:
36
Step-by-step explanation:
180 degrees in a triangle
that little square means its a right angle therefore it is 90 degrees
90+54=144
180-144=36
2. If 8.67 is rounded to tenth, 8.67 becomes
A. 8.00
B. 8.7
C. 8.60
D. 86.0
2.64
Answer:
b. 8.7
Step-by-step explanation:
7 rounds up turning the 6 besides it into a 7.
Answer:
B. 8.7
Step-by-step explanation:
When lliking at 8.67 you see that the 6 (in the tenths place) is above five, any number above five, you found so then you round it to 7. if it's 4 or below you round down.
What is the opposite and the absolute value of 3?
The opposite of 3 is 3. The absolute value of 3 is 3.
The opposite of 3 is -3. The absolute value of 3 is 3.
The opposite of 3 is 3. The absolute value of 3 is -3.
The opposite of 3 is -3. The absolute value of 3 is -3.
Answer:
Option D) The opposite of 3 is -3. The absolute value of 3 is -3.
Step-by-step explanation:
On a number line, if you go three to the right from 0, you get 3. But if you go the same amount to the left of 0, you would get -3. I can't think of any other way to explain the opposite. The absolute value is usually the same number but the absolute value is usually the same number, but it's opposite.
I hope i explained that well and that you do well on your test!
8 (x - 4x) simplified
Answer:
8x - 32x
or
-24x
Step-by-step explanation:
use the distributive property
Hope this helped! Have a nice day! Plz mark as brainliest!!!
-Lil G
PLEASE HELP ME ASAP(WORTH 30 POINTS). If the domain is {0, 2, -6}, what is the range of y = -2x + 3?
Answer:
Range = {3, -1, 15}
Step-by-step explanation:
Domain = {0,2,-6}
function : y= -2x + 3
We replace the value of x with domain,
when x = 0
y = -2 × 0 + 3
y = 3
When x = 2
y = -2 × 2 + 3
y = -1
When x = -6
y = -2 × -6 + 3
y= 12 + 3
y = 15
help me please i appreciate it.
Answer:
c
Step-by-step explanation:
because all the three laws are applicable for polygons
Solve for the variable
3n-8=4
Answer:
n = 4
im not good at explaining by text but i hope this helps
Step-by-step explanation:
3n - 8 = 4
you want the variable by itself so you will start with the number without the variable
3n - 8 = 4
next to the 8 is a - sign so it will is negative now it has to be the opposite
3n - 8 = 4
+8. +8
you cancel out the 8 and 4+8 is 12
now you have to do 12 ÷ 3 to get the variable by itself
12 ÷3 is 4
if i got shorts for 30 dollars and the original price was 40 what was the discount
Answer:
25%
Step-by-step explanation:
30/40 = 0.75 = 75% paid
100-75 = 25% discount
Answer:
[tex]25\%[/tex]
Step-by-step explanation:
To find the discount of an object, one must set up the equation, the difference between the original and the paid price, over the original price, equals percent over 100. In essence;
[tex]\frac{(original-paid)}{original}=\frac{percent}{100}[/tex]
Substitute in the given values;
[tex]\frac{(40)-(30)}{40}=\frac{percnet}{100}[/tex]
Solve;
[tex]\frac{10}{40}=\frac{percent}{100}[/tex]
Simplify,
[tex]\frac{1}{4}=\frac{percent}{100}[/tex]
Cross products,
[tex]100 = 4(percent)[/tex]
Inverse operations,
[tex]100=4(percent)\\/4\\\\25 = percent[/tex]
Declan has 65.8 meters of wire. If he is cutting the wire into pieces that are 1.6 meters long, how many pieces can he cut?
Find the solution for the equation and check it.
n-3=-1
Solution:
Check:
Answer:
n = 2
Step-by-step explanation:
-1 + 3 = 2
A quarter cone has a diameter of 16 and a height of 10. What is the approximate volume of the quarter cone? Round to the nearest tenth where necessary.
Answer:
167.6 units^3
Step-by-step explanation:
Find the volume of the entire cone, and then divide the result by 4 to obtain the volume of the quarter cone:
Formula for the volume of a cone is V = (1/3)(base area)(height)
In this case the volume of the entire cone is V = (1/3)(pi)(8)^2*(10), or
670.21.
Taking 1/4 of this, we get the volume of the quarter cone:
670.21/4 = 167.6 units^3
Solving 2 step equations
5 ( x + 4 ) = 30
A fence is being built around the local park in order to ensure the safety of children as they play. The rectangular park is 15 meters long and 10 meters wide. The builders need to determine how much fencing is needed. To figure this out, the builders need to find the of the park. The builders need meters of fencing.
Answer:
1. perimeter
2. 50
Step-by-step explanation:
Answer:
perimeter abd 50!
Step-by-step explanation:
its correct on edge!
please help i really need it
Answer:
D
Step-by-step explanation:
This equation is in factored form. Meaning you can find the x intercepts of the graph from it. All you need to do is find reverse the numbers inside the parentese. So if its negative, make it positive, if its positive, make it negative. By doing this, you should find that the x-intercepts of this graph are 2 and 3 and the donly graph with x-intercepts at these places is graph d.
The radius of a circle is 14 miles. What is the circle's circumference?
Answer:
The circumference is 87.96
Step-by-step explanation:
Multiply 2 and pi and 14 together and you will get this answer
Formula: C=2πr
Kiran has used `\frac{4}{5}`of the pieces in his jigsaw puzzle. He has used 120 pieces. How many pieces are in the whole puzzle?
Answer: 150 pieces
Step-by-step explanation:
Kiran has used 4/5 of the pieces of the puzzle.
This number translates to 120 pieces.
Assuming the total number of pieces is x, the formula for the total number is:
4/5x = 120
x = 120 ÷ 4/5
x = 120 * 5/4
x = 150 pieces
The cost of a jacket is reduced by 10 percent. The jacket now costs £81. What was the original price?
Answer:
$89.10
Step-by-step explanation:
All you have to do is multiply 81 by 1.10, which is equal to 89.10
Answer:
1.2051
Step-by-step explanation:
turn 81 eourpean it by 10%
What is the acceleration of a 24 kg mass pushed by an 8N force?
Someone help me
Answer:
Acceleration=3
Step-by-step explanation:
Formula for solving acceleration: F = ma
8N=24
N=24/8
N=3
I think this is correct :)
The measures of the three angles of a triangle are given by 4x -1, 2x + 1, and 6x. What is the measure of the largest angle? A 15° B 31° C.59° D. 90°
Answer:
D. 90°
Step-by-step explanation:
6x + 4x - 1 + 2x + 1 = 180
12x = 180
x = 15
6x = 6 * 15 = 90
Answer: D. 90°
10. If the probability of pulling a jack out of a full deck of 52 cards is 1:13, approximately how many times might you pull a jack if you pull a card 100 times and replace the card each time? approximately 9 times 10 times 13 times approximately between 7 and 8 times
Answer:
1/200
Step-by-step explanation:
Can someone help me with this one!!
For the rotation 1165°, find the coterminal angle from 0°
Answer:
85°
Step-by-step explanation: Hope it helps!
Indicate the answer choice that best completes the statement or answers the question.
Answer:
C
Step-by-step explanation:
m<2:
180 - 60 - 48 = 72
Vertical angle thm:
m<1 = 48
m<3:
180 - 62 - 48 = 70
Mia bought 2 adult tickets and 4 kid's tickets. Each adult ticket cost $13.50 and each kid ticket cost $10.25. How much did Mia spend on tickets
Answer:
Mia spent 68 dollars.
Step-by-step explanation:
The equation would be 2(13.50) + 4(10.25) = x
Solving for the first part, you get 27 for adult tickets and 41 for the children tickets. When you add the two values, you get 68.
Enter the product.
27
X 7
Answer:
189
Step-by-step explanation:
7 x 27 = 189
A product is the result of a multiplication problem.
27 * 7 = 189
Your answer: 189
What are the solution(s) to the quadratic equation 40 - x2 = 0?
x = +2/10
x = +4/10
O x= +2/5
x = +4,5
Answer:
±2√10
Step-by-step explanation:
Given the equation 40 - x^2 = 0
Add x^2 to both sides
40 - x^2 + x^2 = 0+ x^2
40 = x^2
x^2 = 40
x = ±√40
x = ±√4 * √10
x = ±2√10
Hence the value of x is ±2√10
A rectangle is formed from a square by increasing the latter's length by 50% while reducing its width by 50%. The ratio of the area of the rectangle to that of the square is ?
Answer:
The ratio of the area of the rectangle to the area of the square is 0.75.
Step-by-step explanation:
The areas of the square and the rectangle are represented by following formulas:
[tex]A_{sq} = l^{2}[/tex] (1)
[tex]A_{re} = (1.5\cdot l)\cdot (0.5\cdot l)[/tex] (2)
Where [tex]l[/tex] is the side length of the square.
The ratio of the area of the rectangle to the area of the square is:
[tex]\frac{A_{re}}{A_{sq}} = \frac{(1.5\cdot l)\cdot (0.5\cdot l)}{l^{2}}[/tex]
[tex]\frac{A_{re}}{A_{sq}} = 0.75[/tex]
The ratio of the area of the rectangle to the area of the square is 0.75.
I am confusion!!!!!!!!
how much?Please help me.
Answer:
imma say $5300
Step-by-step explanation: if right plz mark as brainliest
sorry if wrong
Anyone know the answer to this problem (find the values of x and y)
Answer:
y = 8
x = 4
Step-by-step explanation:
This is a special right triangle with angle measures of 90 60 30 and the side lengths are represented by a - a√3 - 2a
The side length that sees angle measure 30 is a
The side length that sees angle measure 60 is a√3
The side length that sees angle measure 90 is 2a
if the side length that sees angle measure 60 is given as 4√3 then that means a = 4
so x = 4 and 2x = 8
Solve by taking square roots x 2 - 2 = 79
Answer:
9
Step-by-step explanation:
x^2 - 2 = 79
The first step is to get rid of the 2 on the left side. You do this by adding two on both sides. You should then get x^2 = 81.
Now, you have the just take the square root of 81, which is 9.