a = 7
Answer:
b= 7 * (1 + 8)
Step-by-step explanation:
hope it helps
What is the Average?
Answer:
-3
Step-by-step explanation:
Answer:
average =(-34+-37)/2=-71/2=-35.5
EASY!! PLEASE HELP!! A silo casts a shadow that is 99 feet long. Next to the silo is an 18-foot-tall barn that casts a shadow that is 13.5 feet long. How tall is the silo?
Answer:
74.24ft tall, you were right!
Step-by-step explanation:
13.5/18 = 0.75
This is the ratio of shadow by actual height that you will use to find the height of the silo so now you multiply:
99*0.75 = 74.25
74.25 is the exact measurement of the taller silo's height.
m/4=16 what does m equal?
Answer: m=64
Step-by-step explanation:
Multiply 16*4=64
64/4=16
Answer: M=64
Step-by-step explanation:
hope this helps
have a nice day/night
bye ^_^
2x+a=5-bx
PLEASE HELP THIS IS SUPER URGENT.... WHOEVER ANSWERS WILL BE MARKED BRAINLIEST
Answer:
If x is 4 and b is 6 the equation would have one solution
if x is 7 and b is 5 the equation would have no solutions
if x is 8 and b is 6 the equation would have infinitely many solutions
Step-by-step explanation:
i meant to type a.
just pretend x = a
mark me as brainliest pls
Find the volume of the pyramid
1120
3360
560
1680
15 points!!
[tex] \huge \underline \pink {answer}[/tex]
1120
[tex] \huge \underline \pink {solution}[/tex]
ℹ️we have to find base area of the given pyramid first..ℹ️
▶️ let the base of the pyramid be "x"
▶️ x = width of the base × length of the base
▶️ x = 16 × 14
▶️ x = 224
hence the base is 224.. Now ,
▶️ volume of pyramid = 1/3 × base area × height
▶️ volume of pyramid = 1/3 × 224 × 16
▶️ volume of pyramid = 1120³
Can someone tell me what x equals!
Answer:
12
Step-by-step explanation:
hope u find this helpfull
Answer:
Step-by-step explanation:
x = 12
the triangle was made smaller (i forget what the term is)
it was made smaller by [tex]1\frac{1}{3}[/tex]
to find that you divide 24 by its equivalent side on the other triangle which would be 18
24 / 18 = [tex]1\frac{1}{3}[/tex]
to find what x is equal to you have to find the equivalent side on the other triangle. this would be 16. since the triangle with 16 is bigger the equation is:
16 / [tex]1\frac{1}{3}[/tex] = 12
so x = 12
In the kite below, mAngle B is-congruent-to mAngle D. The measure of Angle D = 87 degrees, and the Angle C = 74 degrees.
What is the measure of Angle A?
90°
112°
122°
199°
Answer:
112°
Step-by-step explanation:
Answer:
112
Step-by-step explanation:
can somebody help me?
Answer:
15x + 7
Step-by-step explanation:
8x + 16 + 7x - 9 =
15x + 7
Hope that helps!
The first is 4 inches wide and 15 inches long. The second is 9 inches wide. Find the length of the second rectangle. A 6.67 inches B 2.4 inches C 41 inches D 33.75 inches
Answer:
D - 33.75
Step-by-step explanation:
If the rectangles are similar, then you can use this cheat:
Width:
9/4 = 2.25
2.25 is the scale factor between the two rectangles.
Using the new-found scale factor, you can do this:
15 x 2.25 = 33.75
This means the length on the second rectangle is 33.75 inches long.
Hoping this helps you! :)
Need help with 20! Have a nice day
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Profit and loss.
Since, in the comparison for the better buy than the 4 boxes for $3.79 is
Option A.) 6 for $5.75
because all other three are costlier than the their original price,
also, 3.79/4 = $0.94
if, $0.94 * 6 = $5.685
so, $5.685 means,the the buy is better that original price.
Payal is putting books on her bookshelf. She has 32 books.
She puts 8 books on each shelf. How many shelves have 8
books?
Your answer
1 point
cl
Answer:
4
Step-by-step explanation:
[tex]04\\ 8\sqrt{32} \\[/tex]
Sophia babysat for 3 5/12 hours on Friday. She babysat for 2 5/6 hours on Saturday. For the following statements, estimate how long Sophia babysat on Friday and Saturday combined. Choose the correct benchmarks and sum.
Answer:
the answer is c for Friday and 6 3/12 hours for them both combined
Step-by-step explanation:
because 3 5/12 is closest to 3 1/2=3 6/12
for fir day and Saturday day combined it would be 6 3/12
because 5/6 is 10/12 and 5/12 + 10/12 is 15/12 which is also 1 3/12
so add 3 +2=5 and then add the fraction 1 3/12 which would be 6 3/12 hours
which of the following is an identity?
Answer:
B
Step-by-step explanation:
Tanx=sinx/cosx
Cotx=cosx/sinx
Five years ago mean age of a family was 25 years. What is the present mean age of the family?
Answer:Let the number of family members be 'x'
Let the number of family members be 'x'the average age of the family members 5 years ago is 25 years so the sum of age of all family members 5 years ago =25x the sum of age of these family members now and after 5 years elapsed =25x (these added 5 years no of family members) =25x+5x=30x Sum of ages =30x no. family members be x
Let the number of family members be 'x'the average age of the family members 5 years ago is 25 years so the sum of age of all family members 5 years ago =25x the sum of age of these family members now and after 5 years elapsed =25x (these added 5 years no of family members) =25x+5x=30x Sum of ages =30x no. family members be xTherefore, current, average age = sum of ages/no. of members = 30x/x=30
a car is traveling down a highway at a constant speed, described by the equation d=55t, where d represents the distance, in miles, that the car travels at this speed in t hours.
Step-by-step explanation:
69
If I had 60 units needed and units per case was 14 how many cases and additional units I got
Answer:
4 with a remainder of 4
Step-by-step explanation:
60 divided by 14 is 4 with a remainder of 4
The additional number of units required is 10 units.
Given that:
Total number of units needed = 60 units
Total number of units per case = 14
How to find the total number of cases required for the given question?So, the total number of cases required=Number of units needed / number of units per case.
Number of cases required = 60/14 = 4.285 (this means that 5 cases are required as 4 cases won't be up to 60 units)
With 5 cases, we have exceeded the required units needed :
Additional units will be : (14×5) - 60
Additional units = 70 - 60 = 10 units
Therefore, the additional number of units required is 10 units.
To learn more about the unitary method visit:
https://brainly.com/question/23423168.
#SPJ2
A photographer rented a booth at an art fair for
$630. The photographer sold each photograph
for $45 and made a total of $1,980 after
paying for the booth. How many photographs
did the photographer sell at the fair?
Answer:
58
Step-by-step explanation:
1980+630 then divide by 45
What is the value of x to the nearest
tenth?
Answer:
C. 17.6
General Formulas and Concepts:
Math
RoundingPre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityTrigonometry
[Right Triangles Only] SOHCAHTOA[Right Triangles Only] tanθ = opposite over adjacentStep-by-step explanation:
Step 1: Identify Variables
Angle θ = 40°
Opposite Leg = x
Adjacent Leg = 21
Step 2: Solve for x
Substitute in variables [tangent]: [tex]\displaystyle tan(40^\circ) = \frac{x}{21}[/tex][Multiplication Property of Equality] Isolate x: [tex]\displaystyle 21tan(40^\circ) = x[/tex]Rewrite: [tex]\displaystyle x = 21tan(40^\circ)[/tex]Evaluate: [tex]\displaystyle x = 17.6211[/tex]Round: [tex]\displaystyle x \approx 17.6[/tex]Answer:
C. 17.6
Step-by-step explanation:
tan(40) = x/21
(21) tan(40) = x/21 (21)
21 * tan(40) = x
17.6 = x
someone pls help me!!
Answer:
[tex] r = \frac{12\sin 20\degree}{ \sin 35\degree } [/tex]
Step-by-step explanation:
By sine rule
[tex] \frac{r}{ \sin \angle R } = \frac{p}{ \sin \angle P} \\ \\ \frac{r}{ \sin 20\degree } = \frac{12}{ \sin 35\degree } \\ \\ r = \frac{12\sin 20\degree}{ \sin 35\degree } [/tex]
Write the numerical coefficient of ‘q’ in the expression 10p ― 5q + 24
Answer:
-5 is your answer
Step-by-step explanation:
Hope it helps you
For the end-of-year party, Mt. Rose Middle School ordered a total of 112 pizzas. There were eight fewer veggie pizzas than there were pepperoni pizzas. There were three times as many combo pizzas as pepperoni pizzas. How many pepperoni pizzas were ordered?
HELPPPPP PLSSSSSSSSSS
Answer:
24 Pepperoni pizza
Step-by-step explanation:
v = veggie
p = pepperoni
c = combo
v+p+c=112
p-8 = v
3p=c
substitute both values in equation above, thus,
p-8+p+3p = 112
5p-8=112
5p=120
p=24
At the shelter, 97% of the dogs are puppies. There are 100 dogs at the shelter. How many are puppies?
Answer:
Step-by-step explanation:
100(97/100)=97 puppies.
Please tell i really need the answer:
Q7) A rectangular piece of land measures 8 m by 5m. It is to be fenced with four lines of wire. What length of wire is needed for fencing?
Answer:
26m
Step-by-step explanation:
8m x 2 = 16
5m x 2 = 10
16m + 10m = 26m of wires
Leon has 5 plates. He puts 9 grams of cheese onto each plate and has no cheese left over. How many grams of cheese does Leon have?
Please help me..........
Answer:
the answer for x is 25
hope this is the answer you are looking for
Step-by-step explanation:
[tex]x - 1 = \sqrt{ \frac{y + 7}{2} } [/tex]
[tex]x = \sqrt{ \frac{y + 7}{2} } + 1[/tex]
Step-by-step explanation:1) Just add 1 to both sides.
Solving for y:[tex]y = 2( {x}^{2} - 2x + 1) - 7[/tex]
Step by step explanation:1) Square both sides.
[tex] {x}^{2} - 2x + 1 = \frac{y + 7}{2} [/tex]
2) Multiply both sides by 2.
[tex]( {x}^{2} - 2x + 1) \times 2 = y + 7[/tex]
3) Regroup terms.
[tex]2( {x}^{2} - 2x + 1) = y + 7[/tex]
4) Subtract 7 from both sides.
[tex]2( {x}^{2} - 2x + 1) - 7 = y[/tex]
5) Switch sides.
[tex]y = 2( {x}^{2} - 2x + 1) - 7[/tex]
Therefor, the answer for Y is y = 2 ( x² - 2x + 1) -7.
What do you do when you are working on a math word problem
Answer: Read the problem out loud to yourself.
Draw a Picture.
Think “What do I need to find?”
List what is given.
Find the key words.
Solve.
Check your work.
Step-by-step explanation: hope this helps :)
-16t^2 + 121t + 1
Help me pleaseeee!
The unit of ratio is expressed in
a) Metre
b) Gram
2x + 3y , x = 7 , y = 3
Answer:
23
Step-by-step explanation:
plug in
2(7)+3(3)
14+9
23
Answer:
23 is the answer
Step-by-step explanation:
2*7+3*3
14+9
23