Answer:
40 cm
Step-by-step explanation:
Can I have brainliest?
Answer:

Step-by-step explanation:

<, > - open circle
≤, ≥ - closed circle
<, ≤ - draw the line to the left
>, ≥ - draw the line to the right
Answer:
3.4 x 10^-5
Step-by-step explanation:
The annual interest rate is restated to be the quarterly rate of i = 2% (8% per year divided by 4 three-month periods). The present value of $10,000 will grow to a future value of $10,824 (rounded) at the end of one year when the 8% annual interest rate is compounded quarterly.
Answer:
X=13
Step-by-step explanation:
Basically you want to solve for x
If you look at the image it has a striaght line... A striaght line in Angles means both Angles ADDED together need to be equal to 180.
so we will write it like this (11x-15)+(5x-13)=180
to solve you need to isolate X to do that you need to move some number around but first lets take these numbers out of parenthesis...
11x-15+5x-13=180
Now we need to combine liked terms
our liked terms are 5x and 11x
and -15 and -13
add 5x and 11x= 16x
and add -15 and -13= -28
16x-28=180
Now we need to move a number
easiest number to move is -28
to do so we need to add 28 on both sides to cancel it out from one side.
-28+28=0
180+28=208
16x=208
now we need to isolate x
meaning now we need to divide 16 on both sides...
16/16 =1
1 is same as X because X is one
so it will just be x
208/16=13
x=13
now we need to plug it in to each of the original equations and check our answer
(11(13)-15)= 11*13= 143 143-15= 128
(5(13)-13) = 5*13=65 65-13= 52
now lets see if both of these answers added together equal 180
128+52=180
yes it does so it is correct X = 13