Answer:
The number is 3
Step-by-step explanation:
Hi,
4 ( 3 + 5x) = 72
12 + 20x = 72
20x = 60
x = 3
Hope this helps :)
How much wrapping paper would you need to wrap a rectangular box that is 19 inches by 12 inches by 3 inches?
Answer:
[tex]642in^{2}[/tex]
Step-by-step explanation:
So, the area of the rectangular box is [tex]684in^{2}[/tex] which means that that's how much wrapping paper you require.
Formula for total surface area:
[tex]2(lb+bh+lh)[/tex]
Wherein:
l = length
b = breadth
h = height
Substituting the following values,
[tex]2[(19*12)+(12*3)+(3*19)][/tex]
= 642
The length of a rectangle is 7 inches and the width is (x + 2) inches. Write an expression in simplest form that represents the area of a rectangle.
Answer:
7(x+2)
Step-by-step explanation:
7x +14 is that eventually equals out to
Linear expression - The area of rectangle is (7x + 14) square inches.
What do you mean by the linear expression?An algebraic expression known as a linear expression has terms that are either constants or variables raised to the first power. Alternatively stated, none of the exponents can be greater than 1. Both positive and negative values can be used as coefficients. The exponent is important. Polynomial with the variable raised to the first power, also known as the linear expression
Using, Area of a rectangle = Length × width
Length = 7 inches
Width = (x + 2) inches
Area of a rectangle = Length X Width
= 7 × (x + 2)
= (7x + 14) square inches
Hence, Area of a rectangle = (7x + 14) square inches
Learn more about the linear expression form from the link.
https://brainly.com/question/2030026
#SPJ2
Candy company produces 4800 candies per minute. How many in an hour. Must show work
Answer:
288,000 candies in 1 hour
Step-by-step explanation:
4800 candies per minute
60 minutes = 1 hour
4800 × 60 = 288,000
I DESPERATELY NEED AN ANSWER PLEASE
Answer:
sorry mate don't know the answer
Answer:
Lateral area = 275.5 mm²
Step-by-step explanation:
(7.5 + 11 + 10.5)(9.5) = sides = 275.5 mm²
What is the median 3 7 4 6 10
А
B
Scarlett walks along the edges of a
rectangular path from A to B to C to D, a
distance of 38 metres. Jake walks along the
same rectangle, but from B to C to D to A,
a distance of only 31 metres.
What is the area, in square metres, of rectangle ABCD?
D
С
Answer:
168 meters squared
Step-by-step explanation:
So we know that Jake walked from b to c and d meaning he didn't go from a to b, but we also know that scarlet walked a to b so to find the length we can subtract scarlet's walk by jake's walk or 38-31 which is 7.
So we know the length of one side is 7 so this means we have side a to b and c to d, but we still need to know b to c. So what we can do is get the length of a b c and d and isolate it so that we only have b to c. To do this we get the length of 7 and double it which is 14 and take it away from the 38m
38-14=24
so now we know that the side is 24 and we can solve for the area
24*7=168
so the answer is 168 meters squared
Sam earned $450 during winter vacation. He needs to save $180 for a camping trip over spring break. He can spend the remainder of the money on music. Write ar
inequality to show how much he can spend on music. Then, graph the inequality.
Answer:
180 + s <= 450; s <= 270
Step-by-step explanation:
s = amount of money spent on music.
max amount that can be spent on s = 450 - 180 = 270 so s <= 270.
Solve the following quadratic equation for all values of x in simplest form.
20+ 2x= 28
Answer:
x = 4
Step-by-step explanation:
To solve, we need to isolate x.
Start by moving the 20 to the other side by subtracting it from both sides.
2x = 8
Since x is being multiplied by 2, we need to divide both sides by 2 to move it to the other side.
x = 4
Distributive Property. Show work below.
1/5(5r+10) - 3(r-2)
Answer:
The answer is -2r + 8.
Step-by-step explanation:
1) Simplify 1/5(5r + 10) to 5r + 10/ 5.
[tex] \frac{5r + 10}{5} - 3(r - 2)[/tex]
2) Factor out the common term 5.
[tex] \frac{5(r + 2)}{5} - 3(r - 2)[/tex]
3) Cancle 5.
[tex]r + 2 - 3(r - 2)[/tex]
4) Expand by distributing terms.
[tex]r + 2 - (3r - 6)[/tex]
5) Remove parentheses.
[tex]r + 2 - 3r + 6[/tex]
6) Collect like terms.
[tex](r - 3r) + (2 + 6)[/tex]
7) Simplify.
[tex] - 2r + 8[/tex]
Thus, the answer for this equation is -2r + 8.
A very, very hungry guy goes to a fast food place and orders 2 chicken sandwiches
and 4 tacos, at a total cost of $6.60. Three days later, he's ready to eat again. This
time, he buys 5 chicken sandwiches and 2 tacos, at a total cost of $9.30. Write and
solve a system of linear equations. Identify the cost of one chicken sandwich, and the
price of one taco.
Answer:
Step-by-step explanation:
Huhuj
In ARST, the measure of ZT=90°, TR = 18 feet, and RS = 44 feet. Find the measure of
ZR to the nearest degree.
Answer:
66
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
deltamath
7. Quadrilateral MNPQ has vertices M(4,0), N(0,6), P(-4,0) and Q(0, -6). Determine whether
MNPQ is a parallelogram, a rhombus, a rectangle, a square, or a quadrilateral. Choose the most
specific term. Show work.
Answer:
SQUARE
Step-by-step explanation:
If Quadrilateral MNPQ has vertices M(4,0), N(0,6), P(-4,0) and Q(0, -6).
Find the following MN, NP, PQ and MQ
Using the formula for calculating the distance between two points
MN = √(6-0)²+(0-4)²
MN = √6²+4²
MN = √36+16
MN = √52
MN = 2√13
NP = √(0-6)²+(-4-0)²
NP = √6²+4²
NP = √36+16
NP = √52
NP = 2√13
PQ = √(-6-0)²+(0-(-4))²
PQ = √6²+4²
PQ = √36+16
PQ = √52
PQ = 2√13
MQ = √(-6-0)²+(0-4)²
MQ = √6²+4²
MQ = √36+16
MQ= √52
MQ = 2√13
Since the length of all the sides are equal, hence the shape is a SQUARE
Answer:
D
Step-by-step explanation:
Trust me, I got it correct.
In ΔPQR, the measure of ∠R=90°, the measure of ∠P=40°, and QR = 5.1 feet. Find the length of RP to the nearest tenth of a foot.
Answer:
The answer is 6.1 feet
Step-by-step explanation:
Answer:6.1
Step-by-step explanation:
when an exponential expression is raised to another exponent the exponent is______
Answer:
Step-by-step explanation:
When raising a power to a power in an exponential expression, you find the new power by multiplying the two powers together. For example, in the following expression, x to the power of 3 is being raised to the power of 6, and so you would multiply 3 and 6 to find the new power.
2/3 + 1/4 show work plsss
Answer:
2/3=8/12+(1/4=3/12)=11/12
Answer=11/12
Area of a trapezoid help please
Answer:
143
Step-by-step explanation:
A = (b1 + b2)h/2
A = (18 + 8)(11)/2
A = 143
Answer: 143
Olivia wrapped a string around a circle and found it was 30 mm long. Approximately, what is the radius of this circle
A. r= 4.77mm
B. r= 7.5mm
C= r= 9.55
D= r= 15mm
Answer:7.5
Step-by-step explanation: cause I looked it up lol
Find the number of square tiles required to tile a floor of dimensions 10m and 9m if the
side of the tile is 75cm. *
(1 Point)
140
150
0 160
Answer:
160 tiles
Step-by-step explanation:
1000cm×900cm=900000cm²
75cm×75cm=5625cm²
900000cm²÷5625cm²=160 tiles
Find the product of 2/3 and 9/10
4 points
Answer:(2/3) + (9/10) = 47/30
= 1 17/30
Step-by-step explanation:
Answer:
Step-by-step explanation:
2/3 x 9/10
=(2x9)/ (3x10)
=18/30
The simplest form of 18/30 is 35.
How I got this answer: First you need to write out your equation, Then you need to multiply like so, Take the first number of your first equation and multiply it by the first number in the second equation then do that for your second like this (2x9) and take (3x10) mulitply both and you get 18 for the first then 30 for the second, if you need that in simplest form. then it will be 35. Hope this helps Have a wonderful day
Find the volume of the beach ball and the volume of the toy ball. How many times greater is the volume of the beach ball than the volume of the toy ball?
A.THE VOLUME OF THE BALL IS 904 CUBIC INCHES. b. THE VOLUME OF THE BEACH BALL IS 678 CUBIC INCHES. c.the volume of the beach ball is 452 cubic inches
Answers:
Volume of beach ball = 904 cubic inchesVolume of toy ball = 113 cubic inchesThe beach ball is 8 times greater compared to the toy ball===============================================
Work Shown:
Beach ball
V = volume of sphere
V = (4/3)*pi*r^3
V = (4/3)*3.14*(6)^3 .... the beach ball has diameter 12, so radius is 6
V = 904.32
V = 904 cubic inches is the approximate volume of the beach ball
------------------------
Toy ball
V = volume of sphere
V = (4/3)*pi*r^3
V = (4/3)*3.14*(3)^3 .... the toy ball has diameter 6, so radius is 3
V = 113.04
V = 113 cubic inches is the approximate volume of the toy ball
--------------------------
Divide the two volumes to find that 904/113 = 8
This means that the beach ball is 8 times greater in volume compared to the toy ball
We can say
[tex]\text{Beach ball volume} = 8*\left(\text{toy ball volume}\right)[/tex]
The beach ball's volume is 7238.23and if we round that would be 7238 and the volume for the toy ball is 904.78 and if we round that it would be 905.So, it's around 7 times greater. The difference after they are rounded is 6,333.
Hope this helps.
Help please !!
Thanks
Answer:
The starting height
If my trailer is licensed to carry a maximum of 750kg and a box of tiles weighs 23.5kg, what is the maximum number of boxes of tiles my trailer can legally carry in a single load?
Answer:
31 boxes of tiles
Step-by-step explanation:
23.5 * 31= 728.5
23.5* 31= 752
so that means that highest it could carry would be 31 boxes because 32 would go over the weight limit
5929596167356137525183482795462456÷26.332583
Answer:2.25180954E32
Step-by-step explanation:
A baseball team offers a promotion. Normally it’s $12 for bleacher seats, but every specially marked soda can takes $0.50 off the price.
Make a table with the following information:
Cans: 0, 2, 4, 6
Cost:
Equation:
Answer:
$12,$11,$10,$9
Step-by-step explanation:
As the starting price is $12, the first piece of information they give you is the number of cans + the discount each one gives, meaning that the table should have two titles being cost and cans. The number of cans should be at the top with the price being put below for example.
cans: 0 2 4 6
cost: 12 11 10 9
that is the table; the equation to figure this out would be
if you say that 1 can is = to "x"
then the equation becomes much easier to write down and you can simply write it down for each price
cost = 12
cost = 12 - 2x = 11
cost = 12 - 4x = 10
cost = 12 - 6x = 9
making x worth 0.5
Answer: $12,$11,$10,$9
Step-by-step explanation:
As the starting price is $12, the first piece of information they give you is the number of cans + the discount each one gives, meaning that the table should have two titles being cost and cans. The number of cans should be at the top with the price being put below for example. cans: 0 2 4 6 cost: 12 11 10 9 that is the table; the equation to figure this out would be if you say that 1 can is = to "x" then the equation becomes much easier to write down and you can simply write it down for each price cost = 12 cost = 12 - 2x = 11 cost = 12 - 4x = 10 cost = 12 - 6x = 9 making x worth 0.5
Nolan's car used 2 gallons to travel 50 miles. How far can he travel on 3 gallons?
Answer:
On 3 gallons, he could travel 75 miles
Step-by-step explanation:
50 / 2 = 25 miles per gallon
25 * 3 = 75miles
Help please! What is 438 x 934? I'm timed (gc for the school peeps sending this to them)
Answer:
438 x 934=409092
Step-by-step explanation:
I hope this helps.
put 2 1/4 : 6 3/4 into a unit rate PLEASE NOWWWWWWWWW
Answer:
njlaffbbglakngbaabhhet
Step-by-step explanation:
Please answer this correctly without making mistakes I want ace expert and genius people to answer this correctly without making mistakes
Answer:
0.6
Step-by-step explanation:
(- 4.9 × -2) - 9.2
9.8 - 9.2 = 0.6
Help find anwser please
Answer:
D.92
Step-by-step explanation:
A triangle adds up to 180
1 Step.
180-148 = 32
this is the missing angle
2 Step.
to find h
180-(32+56)= 92
What fraction is 8in3 of 2ft3?
Answer: 16/1 8 of 2 is 8 times 2 so you get 16 and as a fraction it’s 16/1
Step-by-step explanation: