Please answer the question in the photo
Can some one help me understand this???
Answer: x=40 y=140
Step-by-step explanation:
To work out x:
The angles in a triangle always add up to 180.
You already have one angle which is 50 the bottom left angle is a right angle and right angles always equal 90. To work out x, do 50+90=140 then do 180-140=40.
To work out y:
Angles on a straight also add up to 180.
So as you have figured out what x is (40) you would take it away from 180 to give you y.
180-40=140
Hope this helps :)
This is 15 points plz help ( no links ) EXPLAIN YOUR ANSWER plz
Answer
the answer is c
Step-by-step explanation:
HELP HELP HELP ASAP PLZ cylinder stuff
what is the slope of the line
Answer:
1 per 4 or 1/4 or (-1,4)
Step-by-step explanation:
I believe the slope is 3/1
Answer below PLEASE HELP ME PLSSS HELP WILL MARK BRAINLIST
Find the equation of the line whose slope is
and goes through the point (3, 1).
A car travels 625.68 miles and uses 9.9 gallons of gas. What is the unit rate for gas?
Answer:
63.2:1
Step-by-step explanation:
We can find the unit rate by making equations that will help us solve.
We need to find how many miles the car travels in one gallon.
We can divide 625.68 by 9.9.
625.68/9.9 = 63.2
The car travels 63.2 miles on one gallon of gas.
Meaning that the unit rate is 63.2:1.
Hope this helps. Have a nice day.
Mydyldlydlyydufoyxhldyd
Answer:
im think is less than and equal to
Please help I will reward brailiest
Answer:
J is the possible answer
Step-by-step explanation:
Answer: 1. HJ 2. DH 3. JK 4. KF 5. FK 6. KJ 7. JH 8. HD
Step-by-step explanation: plz mark me brainliest. acute angles are under 90 degrees
PLEASE HELP WILL MARK BRAINLIEST IF YOU GET IT RIGHT THANKS
Help me again plz thank u
(Brainliest)
Answer:
I think that the answer is the second one , 5/6
1/2(x+10)-2(2 1/2 + 3x)
Answer:
-11x/2
Step-by-step explanation:
Answer:
-5,5x
Step-by-step explanation:
1. Distrubute 1/2
2. Convert the mixed number
3. Distrubute -2
4. Two opposites add up to 0
5. And u get - 11/2x which is - 5,5x
I have a lot more questions like this.
Answer:
A
Step-by-step explanation:
On a balanced scale are a 25-g mass, a 100-g mass, and five identical blocks marked X as shown. What is the mass of each block marked X? Write an equation illustrated by this balanced scale. I really need help with this.
Answer:
One block - 15
Two blocks - 30
Three blocks - 45
Four blocks - 60
Five blocks - 75
Equation: 25 + 5x = 100
Step-by-step explanation:
This is a pretty simple problem. The scale is balanced and from what we know, the 100 and 25 are on different sides. If we want the scale to be balanced, then we have to solve the equation:
25 + 5x = 100.
(We have the 5x because we have 5 blocks that are marked as x)
subtract 25 from both sides
25-25 + 5x = 100-25
5x = 75
the following step is to divide both sides by 5.
5x/5 = 75/5
x = 15
Now that the equation is solved, we know that ONE blocked marked as X equals 15-g.
(All five of them equal 75-g)
I need all 4 and the a,b,c thank youuuuuuuuu
PLEASE HELLLLLP ME!!!!!!
Write the inequality for five times b plus 3 is at most 10
Answer: 5×b+3<10
Step-by-step explanation:
The < has a line under
A dartboard has 20 equally divided wedges, and you are awarded the number of points in the section your dart lands in. If you are equally likely to land in any wedge, what is the probability you will score 21 points? help me plss!!!
Answer:
one in 20 chances
Step-by-step explanation:
can someone please help?
Answer:
1) 5 + 2h = 15
2) 3p = 30
3) 5c + 4 = 12
15 points please help
don't waste my points
Answer:
Step-by-step explanation:
B = 42°
Complement of B = 90°-B = 48°
:::::
3x-8 = 2x+1
x = 9°
:::::
A = 71°
Supplement of A = 180°-A = 109°
:::::
x + (5x) = 180°
x = 30°
:::::
A straight angle is 180°
:::::
78 = 5x-2
x= 16°
:::::
C = 110°
Supplement of C = 180°-C = 70°
:::::
119 + m = 180
m = 61°
10y + 2y^2 - 6y^3 + 8y^3=?
I WILL GIVE BRAINLIEST TO THE FIRST TO GET IT RIGHT!!!!
Answer:
First answer =10y+2y²-6y³+8y³=
=10y+2y²+2y³=
=2y³+2y²+10y
,i may that i help you.
Graphs are sometimes ______ by the way they present information.
Answer:
Misleading
Step-by-step explanation:
tell me if I got it wrong
Order from GREATEST to LEAST 42%, 0.43, 9/15
Answer:
42%, .43, 9/15
Step-by-step explanation:
You guys can see that I have very low battery so I need someone to help me with this please
Answer:
A
Step-by-step explanation:
First, add 4 to both sides to get 16
then, divide by two to get 8
keep the inequality the same, because you were dividing by a positive number
Answer:
A. X ≤ 8
Step-by-step explanation:
Let's solve your inequality step-by-step.
2x−4≤12
Step 1: Add 4 to both sides.
2x−4+4≤12+4
2x≤16
Step 2: Divide both sides by 2.
2x 16
-----≤-----
2 2
x≤8
could someone be so kind and help me please!!!!!!!!!!!
Answer: 0.75
Step-by-step explanation:
PLEASE HELP!!!
A circle is increased to have a circumference that is 4 times larger than the original. Which of the following options best describes the change in the radius of the original circle?
increased by a factor of 16
increased by a factor of 12
increased by a factor of 8
increased by a factor of 4
Answer:
Increased by a factor of 4
Step-by-step explanation:
The original circumference is:
C1 = 2 * pi * r1
The new circumference is:
C2 = (2 * pi * r2)
"circumference that is 4 times larger than the original"
(2 * pi * r2) = 4 (2 * pi * r1)
Rewriting:
r2 = 4r1
Answer:
The radius of the original circle is:
increased by a factor of 4
Hope this helps :)
Answer:
4 yw:)
Step-by-step explanation:
Given the diagram, below which statements are true?
last one... that took forever
Answer:
C
Step-by-step explanation:
Diego has $10 and begins saving $2 each week toward buying a new phone. At the same time that Diego begins saving, Lin has $50 and begins spending $2 per week on supplies for her art class. Is there a week when they have the same amount of money?Write an equation and answer.
Answer:
no
Step-by-step explanation:
the easiest way to find out is to plot these on a graph
for Diego's function, we will write the total amount of savings (or his goal) = the amount hes saving multiplied by the weeks he saves + the amount he started with
y = 2x + 10 (in blue in attached file)
same with Lin
y = 2x + 50 (in red in attached file)
if the lines cross at any point, then that point on the two lines is the same value of x AND y, otherwise, one or the other is a different value
beings as these two lines have the same rate of change, they will not cross, meaning that neither will have the same amount if the rate continues
I need help with 9 and 10