Answer: The height of each fir tree is 9 meters, and the height of each pine tree is 12 meters.
Step-by-step explanation:
Let x= height of each fir tree, y = height of each pine tree.
As per given, we have
x+y = 21 (i)
4x=y+24 (ii)
From (ii),
[tex]4x-y=24[/tex] (iii)
Add (i) and (iii), we get
[tex]5x=45\\\\\Rightarrow\ x=\dfrac{45}{5}\\\\\Rightarrow\ x=9[/tex]
Put value of x in (i), we get
[tex]9+y=21\Rightarrow y=12[/tex]
Hence, the height of each fir tree is 9 meters, and the height of each pine tree is 12 meters.
Answer:
Each fir tree is 9 meters tall and each pine tree is 12 meters tall.
Step-by-step explanation:
Look at attachment:
Hope this helps! :)
Write each phrase as an algebraic expression
1. Jenny is 5 times as old
2. Brandon spent 10 dollars more
Answer:
1. "5 times as" means multiply by 5.
Jenny = x * 5
2. "10 dollars more" means add 10
Brandon = x + 10
Plz help me with my math
Answer:
D I believe
Step-by-step explanation:
if it's going by negative values and positive values then -6 is the lowest and 9 is the highest
Answer:
D
Step-by-step explanation:
Least to greatest means from smallest to largest in simple terms.
So, -6, -4, -2, 2, 5, 9
is XYZ a right triangle if x=12 y=17 and z=20
[tex]\huge\text{Hey there!}[/tex]
[tex]\text{Is XYZ a right triangle if x = 12, y = 17, and z = 20?}[/tex]
[tex]\bold{Well, right\ angles\ usually\ equal\ to\ about\ approximately \ 90^\circ$}[/tex]
[tex]\bold{12(17)(20)}\\\bold{12(17)=204}\\\bold{204(20)=4,080}\\\bold{4,080\neq90^\circ$}\\\boxed{\boxed{\bold{\underline{NO}, because\ 4,080\ DOES\ NOT\ equal\ to\ to\ 90^\circ }}}\huge\checkmark[/tex]
[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Which of the following best describes the technique used to graph the equation y = 5x + 10using the slope and y-intercept?
Mark a point at 5 on the y-axis, go up 10 and left one and mark this point.
O Mark a point at 10 on the y-axis, go down 5 and right one and mark this point.
O Mark a point at 5 on the y-axis, go up 10 and right one and mark this point.
Mark a point at 10 on the y-axis, go up 5 and right one and mark this point.
LAST TIME can someone explain how YOU FOUND OUT TAIWAN HAS 928 CASES, PLEASE HELP ME
Answer:
you minus them
Step-by-step explanation:
Mrs. Pascal has a candy jar that contains 5 Jolly Ranchers and 13 jawbreakers. Solve each of the following problems and explain your thinking.
1) Suppose that you have a new candy jar with the same ratio of Jolly Ranchers to jawbreakers that Mrs. Pascal had but it contains 100 Jolly Ranchers. How many jawbreakers would you have?
Answer:
260 jawbreakers
Step-by-step explanation:
The ratio is 5:13 so if the value of Jolly ranchers increased 20x then the number of jawbreakers would also increase by 20x. There are 260 jawbreakers.
if the measure of two angles of a triangle are 62 and 93 than the measure of the third angle is 35. true or false if false why
Answer:
False
Step-by-step explanation:
All measures of triangle add up to 180°
[tex]A + B + C = 180[/tex]
[tex]62 + 93 + 35 = 190[/tex]
[tex]190 \neq 180[/tex]
[tex]62 + 93 + 25 = 180[/tex]
the third measure is [tex]25[/tex] not [tex]35[/tex].
plz mark me brainliest ;)
Help me with this please !!!! I will give you 50 POINTS!!!!!!!!!!!!!!!!!!!!
(っ^_^)っ⊂(◉‿◉)つ⊂(♡⌂♡)⊃⊂(◉‿◉)つ⊂(・▽・⊂)
Answer:
Sysem A has 2 real solutions (both the positive and negative form of a number can be squared to get a positive square)
System B has 0 real solutions (you can't square root a negative number and get a real number)
System C has 2 real solutions (same explanation as System A)
Andre paid $17,520 for a new car. He will make equal payments each month for 4 years. What will be Andre’s monthly car payment?
Answer:
$12
Step-by-step explanation:
because,
365=year
365*4= 1460
17,520/1460=$12
The distance between two cities on a map is 4 Inches. The actual distance between the two citles is 24 miles.
a. What is the scale used on the map?
b. If the scale on a different map of the same area Is Inch = 1 mlle, how many Inches separate the same two cities?
the marked price of a shirt was sh 150 a customer paid sh 135 after being allowed a discount how much was the percentage discount
Answer:
The discount is 10%
The difference between the original price and the discounted price is $15
150-135 = 15
[tex]\frac{150}{15} = 10%[/tex]
(Original price)
Discount = ------------------------------------------------------
(Original Price - Discounted Price)
Check your answer:
1) 150 (0.10) = 15
2) 150- 15 = 135
Hope this helps (:
Please rate thanks!
What is the absolute value of -1.06?
Answer:
1.06
Step-by-step explanation:
The absolute value of a number is always its opposite. Since the number is negative, the answer is positive.
Answer:
1.06
Step-by-step explanation:
The absolute value is the distance between a number and zero. The distance between − 1.06 and 0 is 1.06 .
I hope this helped!
Sincerely,
Rekifromsk8theinfinity
:D
la pyramide du Louvre cest une pyramide a base carrée de 35,4m de large et de 21,6m de haut calculer l'inclinaison dune face par rapport a l'horizontale (arrondire au degrés)
Answer:
c'est une pyramide régulière à base carrée de35.4 m de large et de 21.6 m de haut. calculer l'inclinaison d'une face par rapport à l'horizontale. ... dans le triangle rectangle SHA: tg SAH = 21,6/17,7 donc l'angle SAH = 50,66° ...
Step-by-step explanation:
Which point is located on the x-axis?
ТУ
D
A
B
3+
2
1
1
-4-3-2-1
-1
1
2
2
3
4 x
-2
-3+
-4
ОА
ОВ
Answer:
Point C
Step-by-step explanation:
Point C is located on the x-axis.
find the area of the shaded region in the figure. round answer to two decimal places, (use pie= 3.14)
Determine if \sqrt{3}
3
is rational or irrational and give a reason for your answer.
Answer:
Irrational
Step-by-step explanation:
The square root of 3 is not a perfect square, therefore it is irrational. Another way you could see if it is rational is if it can be put in a fraction, if it can't, then it is irrational.
Drag and Drop the right answer in the answers below.
CAT ~ DOG
Answer:
Do ,Ct, OG hope it helps have a nice day
721 + 19 =
886 + 33 -
447 22=
915 + 36 =
??
Answer:
Step-by-step explanation:
I dont know if you still need the answers but im on a mathematics streak so imma jus answer dis rq.
please help this is due today
The width of a rectangle is x. Its length is 3x. How long is the diagonal of the rectangle? Express your answer in simplified radical form.
Answer:
square 3x which equals to 3x squared the square x which equals to x squared then add 3x squared to x squared to get 4x squared and then take the square root which equals to 4x
PLEASE HELP GOING TO FAIL WILL GIVE BRAINLESS
Answer:
Step-by-step explanation:
I apologize if any of my answers are wrong.
For #1, WT is the same at WU, so the answer should be 7 inches
For #2, it looks like QT is just WT+QW. 7+16 is 23. Answer is 23 inches
For #3, PW is the same as QW so we can automatically assume the answer is 16 inches.
For #4, PU is the same at QT, so 23 inches
For #5, I'm pretty sure the distance between TR is the same as PT, so 8 inches for #5
For #6, PR*2 or 8*2 is 16, so 16 inches
For #7, 14 inches
For #8, 19 inches
write an equation of the given line that passes through the given point and has the given slope m
(5,1);m=2
Answer:
y = 2x - 9
Step-by-step explanation:
Use slope intercept form, y = mx + b
Plug in the slope, x, and y, then solve for b:
y = mx + b
1 = 2(5) + b
1 = 10 + b
-9 = b
Then, plug in b and the slope into y = mx + b
y = mx + b
y = 2x - 9
So, the equation of the line is y = 2x - 9
Answer:
Step-by-step explanation:
y=mx+b, m=2
y=2x+b, using point (5,1)
1=2(5)+b
b=-9
y=2x-9
Eric had a total of 40 nickels and dimes if the total value of the coins is 330 cents, how many nickels and dimes does he have?
Answer:
165 of nickels and 165 of dimes
what is the slope intercept equation for the following line? 
simplify: (x+3)^2-3(2x+3)
Answer:
x²
Step-by-step explanation:
Answer:
x2
Step-by-step explanation:
Solve for x. Round to the nearest tenth.
Answer:
Step-by-step explanation:
Youre given the hypotenuse but want the opposite, so you can use sine. SOHCAHTOA
sin(24) = x/9
x = 3.7
the area of a rectangle pool is 6688 m2 if the width of the pool is 76 m what is the length
Answer:
88
Step-by-step explanation:
Pls tell me where to put the points at!!
Answer:
it's either in between 1 and 2 or it is 2
Step-by-step explanation:
Before there was any life on Earth, which gas was absent from the ancient atmosphere?
A.nitrogen
B.ammonia
C.oxygen
D.methane
please answer lol
Pleaseeee helpp answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!
Answer:
x = 87º
Step-by-step explanation:
opposing angles in quadrilaterals are equal, so x = 87º