Answer:
first part: A. x^2+9x=36 and C. (x+9)(x)=36
second part: Width = 3 inches, Length = 12 inches
Step-by-step explanation:
"more than" implies addition, so you know you'll have 9+x in the equation you also know that you have to have the equation =36
also note (9+x is the length)
the equation for area of a rectangle is A=LW
so lets plug in what we do know
A = L W
36=(9+x)W
For the first part of the equation you're answer will be:
(x+9)(x)=36 AND x^2+9x (the reason for the second answer i listed is because when you multiple (x+9)(x) you get x^2+9x
when you solve for x it equals 3,
so the width (x) = 3 inches
and the Length (9+3) =12 inches
Question 7 of 10
What is the length of BC in the right triangle below?
Answer:
A
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
BC² = 9² + 12² = 81 + 144 = 225 ( take the square root of both sides )
BC = [tex]\sqrt{225}[/tex] = 15 → A
Answer:
A
Step-by-step explanation:
1. How many groups of days are in 1 week?
Write a division equation to represent the question.
Type your equations in the box below.
Answer:
(14 groups)
14 divided by 7 = 2
Therefore 14 is your answer
Step-by-step explanation:
lol that's all I got
6 and -6 are at the same distance from ____ on the number line.
Answer:
0
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
(NegativeA) + (PositiveA) = 0
Note for future reference:
(NegativeA) + (PositiveB) = (NegativeC)
(PositiveA) + (NegativeB) = (NegativeC)
(NegativeA) + (NegativeB) = (NegativeC)
(PositiveA) + (PositiveB) = (PositiveC)
Hope this helps!There are 16 cups in a gallon. The equation c=16g gives the number of cups in terms of the number of gallons. Write another equation for this situation, giving the number of gallons in terms of the number of cups:
g=
Answer:
g=16(24)
Sorry if I got it wrong!!
Step-by-step explanation:
plity -2 -6.452 - 6+(-3.252).
Anser -17.704
Step-by-step explanation:
i used a calculator
write the following fracton as a mixed number 17÷18
three decimal numbers that when rounded to the nearest hundredths place will round to the number 6.75.
Answer:
6.7491, 6.7524, 6.7463
Step-by-step explanation:
WILL GIVE BRAINLYEST
find the inequality represented by the graph
Answer:
a i think
Step-by-step explanation:
Answer:
y > -2/3x + 3
Step-by-step explanation:
solve using inverse operations:83 + q = 125; q=
Answer:
42
Step-by-step explanation:
subtract 83 from both sides geet q=42
solve the equation multiple choice
Answer:
x= {-29}
Step-by-step explanation:
.....................................
10. An item is originally priced at $75. It is marked down 30% the first week but still does not sell. It is then
further discounted 20% and sells to a nice couple from Chicago.
a) At what price did the item finally sell for?
b. If sales tax is 9 %%, how much did the couple pay altogether for the item?
Answer:
A. 37.50
B. 40.87
Step-by-step explanation:
75.00x50%=37.50
37.50×9%=3.37
37.50+3.37=40.87
Select all expressions equivalent to (2^-3.2^4)^-2
Answer:1/4
Step-by-step explanation:
(2^-3.2^4)^-2
2^-2
1/2^2
1/4
Se tienen dos dados, uno
rojo con puntos que
representan números
positivos del 1 al 6 y el otro
azul, que representan a los
números negativos del uno
negativo al seis negativo. Al
tirar ambos dados, se
obtuvieron los siguientes
puntos: (+2).(-5). ¿Cuál es el
resultado de sumar los
puntos?. Aplica el método de
descomposición-
simetrización-anulación.
Answer:
oooo[[oooo seven. my boy o girl
Answer:
-3
Step-by-step explanation:
porque si debes 5 y pagas 2 quedas debiendo 3 sé que no es la mejor explicación pero bueno...
Please awnser this and give me the right awnser
Find the positive value of x that makes the following equation true?
x^2 − 1 4 = 5x + 67 − 5x
Answer:
x=9
Step-by-step explanation:
x^2 = 5x + 81 -5x.
x^2 = 81
x=9
Which equation has the same solution as x^2+10x+9 = 4
which ratio is greater 16:13 or 9:7?
CAN SOMEONE PLEASE HELP ITS DUE SOON WILL MARK BRAINLIEST!!!
Answer:
6 bowls of ramen
Step-by-step explanation:
because $1.50 * 4 is 6
49.50 - 6 = 43.50
43.50/7.25 = 6
Answer:
a)2(1.50)+7.25x=47.50
b) about 6 bowls.
Step-by-step explanation:
Right off the bat, we know that each drink is $1.50. So buying two would be $3 so far. Subtract $3 from $49.50. Getting $47.50. Now we know the drinks so we must divide 47.50 by 7.25, equalling 6.5 and so on. To round it we can say 6 bowls.
What is the midsegment (7-13)
Answer
Step-by-step explanation:
(
7
,
13
)
,
(
−
14
,
19
)
Use the midpoint formula to find the midpoint of the line segment.
(
x
1
+
x
2
2
,
y
1
+
y
2
2
)
Substitute in the values for
(
x
1
,
y
1
)
and
(
x
2
,
y
2
)
.
(
7
−
14
2
,
13
+
19
2
)
Subtract
14
from
7
.
(
−
7
2
,
13
+
19
2
)
Move the negative in front of the fraction.
(
−
7
2
,
13
+
19
2
)
Add
13
and
19
.
(
−
7
2
,
32
2
)
Divide
32
by
2
.
(
−
7
2
,
16
)
what is the value of x in the equation 1/3x + 7 = -2
Simplify: (9a* - 5a'-1)+7a*
Answer:
The answer is -2a because first you multiple the number and eliminate redundant perenthese then last combine like terms and that how you get -2a
pls help ......................
Answer:
the answer will be
50
Step-by-step explanation:
5 x 10= 50
write an equation that is in slope-intercept form for the line that passes through the pair of points: (4, -2) and (8, -6)
Answer:
Step-by-step explanation:
4-8 -2- -6
4^2 8^2
16+64
80
8.9
Please help! I need an explanation also because I am currently having trouble
Answer:
E = 80 degrees
Step-by-step explanation:
7x + 3 + x + 15 + 74degrees = 180
8x + 92 = 180
8x = 180 - 92
8x = 88
x=11
m<E = 7x + 3
7(11) + 3
77 + 3
= 80
In circle N with the measure of arc MP= 98°, find mZMNP.
P
M
N
Answer:Use the equation to find the arc length. KCJ or 105. is about 13.74 centimeters.
Step-by-step explanation: Use the equation to find the arc length. KCJ or 105. is about 13.74 centimeters.
need help on this question
Answer:
C
Step-by-step explanation:
the answer for this question is
-2 and 6
Please help! Will mark brainliest!
Simplify. [tex](3a^{2}*-3a)[/tex]
Step-by-step explanation:
Since -3a can be said to have a power of 1, we add the powers together and multiply the coefficients
-9a³
Find the midpoint of the segment with the following endpoints. (8,7) and (4,3).
Can someone plz help
what is the answer of x²(x³)
Answer:
[tex]x^{5}[/tex]
Step-by-step explanation:
When bases are same and are multiplied, their powers are added.
Do mark me as brainly. Thanks