Answer:
Rectangle part=2,125 semi-circle= 245
Step-by-step explanation:
So for the rectangle, you just do base times height, 85•25.
For the semi circle, you find the diameter, which is 25, then you divide 25 by two to get the radius, then you get 12.5, after that, you multiply 3.14 (pi) by 12.5 squared. Then you get 490.625, you divide that by two, because it is a semi-circle, then you finally get, 245.
Salma is going to build a large wooden box. The box will be in the shape of a rectangular prism.... check photos,
40 points.
Answer:
162
Step-by-step explanation:
7x3 is 21 21x6 is 126
that’s the area
we don’t need it lol
7x3 is 21
7x6 is 42
3x 6 is 18
all of these together plus 2 make 162
What is the solution of the system of equations?
x + 3y= -4
3x + 9y = –12
A. (-1,-1)
B. no solution
C. infinely many solutions
D. (1,3)
I need help please help me
Answer:
8×3x - 8×y
Step-by-step explanation:
24x-8y this is the answer
Find C. Leave your answer in simplified radical form.
9514 1404 393
Answer:
7√2
Step-by-step explanation:
The triangle is a "special triangle", an isosceles right triangle. The side lengths of this triangle have the ratios 1 : 1 : √2. Multiplying these ratio values by 7, the length of the leg, you find ...
c = 7×√2
c = 7√2
_____
If you like, you can go through the Pythagorean theorem and/or trigonometry to find the same thing.
7/c = sin(45°)
c = 7/sin(45°) = 7/(1/√2) = 7√2
Or ...
c² = 7² + 7² = 98 . . . . using the Pythagorean theorem*
c = √98 = 7√2
__
* This requires you recognize the triangle is isosceles, so the other leg is also 7. Of course, you know that as soon as you see a 45° acute angle in a right triangle.
Which of the following occurs within the solution process for sqrt 3(5x-2)- sqrt 3 (4x) = 0 asquaring both sides once
squaring both sides twice
cubing both sides once
cubing both sides twice
Answer:
C
Step-by-step explanation:
cubing both sides once
Answer:
C is correct
Step-by-step explanation:
Jus did it on EDGE!!!!
Need help pls I’m begging u
Answer:
D (last one), [tex]x^2+y^2=45[/tex]
Step-by-step explanation:
We need to find the distance between (0,0) and (-3,6). Using the distance formula we get:
[tex]d=\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}[/tex]
[tex]d=\sqrt{\left(-3-0\right)^2+\left(6-0\right)^2}[/tex]
[tex]d=3\sqrt{5}[/tex]
Since equation of circle is: [tex]x^2+y^2=r^2[/tex] we have to square the distance we just found, which gives us 45.
Answer:
x^2 + y^2 = 45
Step-by-step explanation:
(x − a ) ^2 + ( y − b ) ^2 =r^2
= (-3-0)^(2)+(6-0)^(2)
=45
What things are important to keep in mind when you are trying to find a sample to use for data collection?
Answer:
Keep you mind straight.
Step-by-step explanation:
Help me plzzz!!! ASAP
Answer:
6.0
Step-by-step explanation:
use demos.com it gives you the answers for these type of problems. just put in the equation and boom
how to do this ques (x+1)² - 4x
Tell whether the equation has one, zero, or infinitely many solutions.9(x − 3) + 15 = 9x − 11.
Answer:
Zero solutions; there are no variables and thus there are no solutions
Step-by-step explanation:
We start out with the equation 9 (x - 3) + 15 = 9x - 11
Which simplifies to 9x - 27 + 15 = 9x - 11
The 9x terms cancel each other out, and we're left with 15 - 27 = -11
And we end up with -12 = -11, which is not true.
This tells us that the equation has zero solutions, because no matter what value we substitute for x, the equation will not be true.
Answer:
No solution
Step-by-step explanation:
9(x-3)+15= 9x-11
9x-27+15=9x-11
-15 on both sides
9x-27=9x-26
add 26 on both sides
9x -1=9x
add 1 on both sides
9x=9x+1
divide 9 on both sides
x=x+1/9
No solution
AB is parallel to DC.
AB = 5p DC = p DA = 2q-p
a) Find CB in terms of q and p.
Simplify your answer.
CB = 3p + 29
b) Pis the midpoint of AD.
AQ: QB = 2:3
Show that PQ is parallel to CB.
Please help im stuck on this questionnn
Answer:
PA = Q - 0.5
AQ = 2P
PQ = 1.5P + Q
CB = 3P + 2Q
LINES CB AND PQ ARE SCALAR MULTIPLES
Step-by-step explanation:
*HELP ASAP*
The total length of two ships is 2341 feet. The difference in their lengths is 13 feet.
a. Find the length of each ship.
b. If a football field has a length of 100 yards, determine the length of the longer ship in terms of football fields.
Answer:
The smaller ship is 1,164 ft
The larger ship is 1,177 ft
The larger ship is 3.923 football fields
Step-by-step explanation:
A. Find the length of each ship
x + x + 13 = 2,341 ft
2x + 13 = 2,341 ft
2x = 2,328 ft
x = 2,328/2
x = 1,164 ft ( This is the length of the smaller ship)
1,164 + 13 = 1,177 ft (length of the larger ship)
B)If a football field has a length of 100 yards, determine the length of the longer ship in terms of football fields.
1,177/3ft= 392.3 yards
392.3 yards /100 yards = 3.923 football fields
PLEASE HELP ASAP!! DUE SOONNN PLEASE SHOW THE STEPS ILL GIVE BRAINLIEST HELPPP
question: turn the following system of equations into slope intercept form. (y=mx+b)
5x - 2y = -10
3x + 6y = 66
Answer:
y = 5/2x + 5
y = -1/2x + 11
Step-by-step explanation:
5x -2y = -10
-2y = - 5x -10
y = 5/2x + 5
3x + 6y = 66
6y = -3x + 66
y = -1/2x + 11
Leila bought lunch at school. She had a sandwich and a shake that cost her $8. Her shake cost
$3.75. Solve the equation 8 =s +3.75 to find the cost of Leila's sandwich, s.
Answer: I think that the sandwich is $4.25 (I'm not sure)
Answer:
s=4.25
Step-by-step explanation:
look at the screenshot for the steps! :)
answer the following this is reading!!
Answer:
A I assume
Step-by-step explanation:
I was between A and D ( The first one and the last) but I think a makes more sense
Someone please help me?
Answer:
Option 2 (open circle at 6 with arrow going to the right.
Step-by-step explanation:
Open circle means "excluding that number". Since x>6, x cannot be 6 so we have an open circle at 6. x>6 also means x has to be greater than 6, so we have the arrow going to the right since 7 is greater than 6, 8 is greater than 6, and so on so forth.
In 2011, a professional climber scaled the outside of the Burj Khalifa, making it all the way to 828 meters (the highest point on which a person can stand) in 6 hours.
Answer:
276 meters in the first 2 hours
Step-by-step explanation:
Given that,
Professional climbers climb 828 meters in 6 hours.
Let us assume we need to find how far did they climb in the first 2 hours.
6 hours = 828 m
⇒ 1 hour = 138 m
So, in 2 hours,
2 hours = 138 × 2 m
= 276 m
So, the climber climb 276 meters in the first 2 hours
Marcus purchased 4 1/2 pounds of rice on Monday and 2 1/3 pounds of rice on Tuesday, What was the total weight, in pounds, of rice purchased by Marcus in the two-day period?
A. 6 1/6
B. 6 2/5
C. 6 1/3
D. 6 5/6
E. 7 5/6
Answer:
he would have bought 6 5/6 pounds of rice.
Step-by-step explanation:
4 1/2 + 2 1/3 = ?
First, you want to get common dominaters. And the closest number is 6
4 3/6 + 2 2/6 = 6 5/6
This can not be simplifyed so that would be your answer.
The total weight, in pounds, of rice purchased by Marcus in the two-day period is [tex]6\frac{5}{6}[/tex] pounds.
Addition of fraction:It is given that,
Amount of rice purchased on Monday = [tex]4\frac{1}{2} pounds[/tex]
Amount of rice purchased on Tuesday[tex]=2\frac{1}{3} pounds[/tex]
the total weight, in pounds, of rice purchased by Marcus in the two-day period is computed as;
[tex]=4\frac{1}{2}+2\frac{1}{3} \\\\=\frac{9}{2} +\frac{7}{3} \\\\=\frac{27+14}{6} \\\\=\frac{41}{6}\\ \\=6\frac{5}{6} pounds[/tex]
Therefore, the total weight of rice is [tex]6\frac{5}{6}[/tex] pounds.
Learn more about the fraction here:
https://brainly.com/question/78672
what is the answer for this question ?:A set of multiples of 5 less than 30
Answer:
A = {5,10,15,20,25}
Step-by-step explanation:
Please help due in 5 minutes !
is -11/8 greater or less than -1.37? HELP
Answer: less than plz mark as brainliest
Step-by-step explanation:
Amanda bought tickets for a concert for $218. Jamie bought tickets to the same concert but paid 14% less than Amanda. What were the price of Jamie's tickets?
Answer:
Jamie's tickets = $187.48
Step-by-step explanation:
The amount for which Amanda bought tickets = $218
Jamie bought tickets to the same concert but paid 14% less than Amanda.
Jamie's tickets = [tex]218-14\%\ of\ 218[/tex]
We can solve it as follows :
[tex]218-14\%\ of\ 218=218-\dfrac{14}{100}\times 218\\\\=218-30.52\\\\=\$187.48[/tex]
So, the price of Jamie's tickets is $187.48.
calculate the surface area of each solid
with explanation
Answer:
602.88
Step-by-step explanation:
The two lids
Area = pi * r^2
d = 12
r = d/2
r = 12/2
r = 6 cm
Area = 3.14 * 6^2
Area = 3.14 * 36
Area = 113.04
Both Lids = 226.08
Cylinder Body
Circumference = 2*pi*r*h
Circumference = 2*3.14 *6 * 10 376.8
Total Area = 602.88
A class used cars and vans to go on a field trip because all of the buses were already in use. They Used 10 vehicles to go on the trip. Each car holds 5 students and each van holds 13 students. If 82 students went on the trip, then how many of each type of vehicle did the class use?
Answer:
4 vans, 6 cars
Step-by-step explanation:
7th grade and 30 points
i have to show work
Answer:
Step-by-step explanation:
amount of discount = $10
percentage discount = $10/$39.99 ≅ 0.25 = 25%
amount of sales tax = $1.95
sales tax rate = $1.95/$29.99 ≅ 0.065 = 6.5%
cost of jeans × 1.60 = $39.99
cost of jeans = $39.99/1.60 ≅ $24.99
discounted selling price = $29.99
markup = $29.99/$24.99 ≅ 1.20 = 20%
4,688÷87
pls Answer in steps
Answer:
53.88 or [54.0]
Step-by-step explanation:
Please help, Thank you.
Answer:
It's all about the ratios of corresponding sides.
I'll do #6 for you.
x=13.33
Step-by-step explanation:
4/x=(4+3)/(x+=10) this is the ratio
4(x+10)=(3+4)(x)
4x+40=7x
4x-4x+40=7x-4x
3x=40
x=13.33
One inch equals 2.54cm.A ribbon 100in.long is how many cmlong?
Answer:
fesgqwa
Step-by-step explanation:
Answer:
254 cm
Step-by-step explanation:
multiply the 100 by the 2.54
Which one is the correct answer please please.
Answer:
option 1
plz mark as brainiest
Step-by-step explanation:
Answer:
1/2 (option 1)
Step-by-step explanation:
the equation is in y=mx+b form (slope-intercept form)
y: y-axis
m: slope
x: variable
b: y-intercept
PLS HELP BRAINLIEST !!!! BE SERIOUS PLS
dont want to report anyone :((
I say the answer would be No because the triangles are not the same Width, length or height..