Answer:
All answers could be B, C and D
Step-by-step explanation:
According to the triangle inequality theorem, the combined length of two sides of a triangle cannot exceed the length of the third side. so:
13+8=21
Which means the sides that are less are A, B, C and D
Now A is smaller terms, if we try to use this to apply to a different way:
8+5=13
13=13
This means that the combined terms are NOT as small as the third side, and therefore this length cannot work. Therefore, the only ones left are lengths B, C and D
brainliest to the answer. please help !
If a ramp has a slope of 1/10 what is the angle of elevation for the ramp
Answer:
What angle should a ramp be?
Maximum slope for hand-propelled wheelchair ramps should be 1" of rise to every 12" of length (4.8 degree angle; 8.3% grade). Maximum slope for power chairs should be 1.5" rise to 12" length (7.1 degree angle; 12.5% grade). Minimum width should be 36" (inside rails) - (48" is ideal)
Step-by-step explanation:
Hope it helps
whihc of the following situation represents a non-proportional function?
Is y=-1/2x+2 linear? I’m pretty sure it is but just wanna be sure
Answer:
yes it is
Step-by-step explanation:
yes it is
please answer and show work
9514 1404 393
Answer:
y = 3/4x -7/4 or y = 0.75x -1.75
Step-by-step explanation:
The two point form of the equation of a line is useful when you are given 2 points and asked for the equation.
y = (y2 -y1)/(x2 -x1)·(x -x1) +y1
y = (35 -14)/(49 -21)·(x -21) +14 . . . . . . fill in given points
y = 21/28(x -21) +14 . . . . . . . . . . . . . . . simplify a bit
y = 3/4(x -21) +14 . . . . . . . . . . . reduce the fraction
y = 3/4x -15 3/4 +14 . . . . . . . .eliminate parentheses
y = 3/4x -7/4 or y = 0.75x -1.75
Which of these worms has bristles, called setae, on its soft body to help it move?
nematodes
earthworms
roundworms
flatworms
Answer:
earthworm
Step-by-step explanation:
The worm which hasbristles, called setae, on its soft body to help it move is roundworm, the correct option is roundworm.
what are worms?Worms are described as many different distantly related bilateral animals that typically have a long cylindrical tube-like body, no limbs, and no eyes. Roundworms constitutes of the phylum Nematoda, with plant-parasitic nematodes also known as eelworms.
Given;
The worms has bristles, called setae
Now,
Roundworm infections usually occur when soil, sand, or plants that have been contaminated with infected animal feces are accidentally put in the mouth and ingested by individuals;
Therefore, the worm will be roundworm.
Learn more about roundworms at:
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#SPJ6
whats 69x420?????????
Answer:
28980
Step-by-step explanation:
indubitably hilarious my good sire
The multiplication of two given numbers 64 and 420 is 28980.
What is multiplication?Multiplication is a mathematical operation that represents the basic repetition of the addition of the same number.
The result of the multiplication operator is known as the product.
So, the product of the given numbers 64 and 420 is
69 x 420
= 28980
Therefore, the multiplication of two given numbers 64 and 420 is 28980.
Learn more about multiplication here:
https://brainly.com/question/26159650
Which phrase matches the algebraic expression?
12(h)(b)
A. One-half plus the product of h and b
B. One-half minus the product of h and b
C. One-half of the product of h and b
D. The quotient of h and b
Answer:
it is option one half of the product of h and b
option c
Find the complement and the supplement of the given angle.
23°
Answer:
Complement: 67°
Supplement: 157°
Step-by-step explanation:
Complementary angles = 90°
90-23=67°
Supplementary angles = 180°
180-23=157°
A store buys sweaters for eight dollars and sells them for $26 how many sweaters does the store need to sell to make a profit of $990? HELP!!!!
Answer:
h
Step-by-step explanation:
here scrooll down for answer
no <3
just kidding multiply those and tada u'll get your answer
Answer:
38-39 just divide it c'mon seriously
can someone help me plz
AA, SAS, SSS or not similar ?
Answer:
SSS
Step-by-step explanation:
KN / PD = 54/24 = 2.25
KB / PF = 49.5/22 = 2.25
BN / DF = 40.5/18 = 2.25
ΔKBN ~ PDF (SSS) : two triangles are similar, their corresponding sides are in equal proportion.
Determine if segment XY is tangent to circle Z.
Answer:
XY is not tangent to circle Z
Step-by-step explanation:
if ∠WXY = 90°, then XY is tangent to circle Z
test using Pythagorean theorem:
WX = 2(ZX) = 17
is 20² = 5² + 17²?
400 ≠ 25 + 289, so not tangent
can you guys please help me? Algebra 1
Answer:
since monomial means a one term expression... A, D and E look good
Step-by-step explanation:
Please help, thank you
Answer:
b
Step-by-step explanation:
7/3=2 1/3 >2
Plsss help me!
What are the domain and range of this graph?
If the teacher has 48 blue and red pens in her drawer and the ratio of red to blue pens are 2:1,
how many red pens and how many blue pens does she have?
Answer:
16 red pens and 32 blue pens
Step-by-step explanation:
16 times 2 is 32
In the figure below lines l and m are parallel lines cut by transversal line p. What is the value of x
Describe what the line on a graph would look like if it had a constant positive rate.
Answer:
The line would be straight; it could be vertical or horizontal.
The volume of the box is 450 in?. The length is 10 inches and the width is 5 inches.
h
5 in.
10 in.
What is the height, h, of the box?
A. 7 in.
B. 9 in.
C. 15 in.
D. 30 in.
Answer:
D I think gggggggggggggggggggggg
I need help ASAP!! I am offering brainiest to whoever solves this problem first!!!
Look at the question below.
Answer:
d. 28
Step-by-step explanation:
i hope this helps :)
For what value of d would the statement 6d = 30 be true?
A. d = 4
B. d = 5
C. d = 6
D. d = 7
Answer:
b
Step-by-step explanation:
5(6) = 30
Summer deposited $5,800 into an account. She made no additional withdrawals or deposits. Summer earned 1.35% annual simple interest on the money in the account.
What was the balance in her account at the end of 3.5 years?
Enter the amount in the account in the box.
$
Answer:
5800 x 0.0135 = 78.3
78.3 x 3 =234.9
78.3/2 = 39.15
234.9 + 39.15 = 274.05
Your answer is 274.05
Step-by-step explanation:
Hope this helps!
The balance in her account at the end of 3.5 years is $6074.05.
What is the balance in her account at the end of 3.5 years?The balance in her account is the sum of the interest earned and the amount of money deposited.
Simple interest = amount deposited x time x interest rate
$5800 x 0.0135 x 3.5 = $274.05
Balance = $274.05 + $5800 = $6074.05
To learn more about interest, please check: https://brainly.com/question/26164549
Help Y+7=1/2(12x+8) I need help guys
Answer:
A. y=6x-3
B. The slope is 6
C. y-intercept is -3
E. y-6x= -3
F. (1/2, 0)
Step-by-step explanation:
I can't do the graph because I don't know how to input a picture but I hope this helped!
This is for the second half of the page:
2. the slope of y=3 is 0 so m=0
to graph just draw a line horizontally at 3
3. the equation of the line is x=2
the slope of this line undefined, so literally just write undefined
4. y= -6/7x-1
I need help whats 5t = 7 1/2
Answer: t= 3/2
Step-by-step explanation: 5/ 7 1/2 = 3/2
Answer:
t = 7/10 = 0.700
Step-by-step explanation:
STEP
1
:
1
Simplify —
2
Equation at the end of step
1
:
1
5t - (7 • —) = 0
2
STEP
2
:
Rewriting the whole as an Equivalent Fraction
2.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 2 as the denominator :
5t 5t • 2
5t = —— = ——————
1 2
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
2.2 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
5t • 2 - (7) 10t - 7
———————————— = ———————
2 2
Equation at the end of step
2
:
10t - 7
——————— = 0
2
STEP
3
:
When a fraction equals zero :
3.1 When a fraction equals zero ...
Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.
Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.
Here's how:
10t-7
————— • 2 = 0 • 2
2
Now, on the left hand side, the 2 cancels out the denominator, while, on the right hand side, zero times anything is still zero.
The equation now takes the shape :
10t-7 = 0
Solving a Single Variable Equation:
3.2 Solve : 10t-7 = 0
Add 7 to both sides of the equation :
10t = 7
Divide both sides of the equation by 10:
t = 7/10 = 0.700
One solution was found :
t = 7/10 = 0.700
Find the slope: (-4,3) and (4,0)
Answer:
-2/3
Step-by-step explanation:
Las edades de cuatro hermanos forman una progresión aritmética, y su suma es 32 años. El mayor tiene 6 años más que el menor. Halla las edades de los cuatro hermanos.
Answer:
The ages of the four siblings are: 5, 7, 9 and 11 years old.
Step-by-step explanation:
The computation of the age of the four siblings is shown below:
Given that
n = 4
a1 =? a2 =? a3 =? a4 =?
a4 = a1 + 6 years
S4 = 32
Based on the above information
As we know that
Sn = (a1 + a4) × n ÷ 2
S4 = (a1 + a4) × 4 ÷ 2
32 = (a1 + a1 +6) × 2
16 = 2a1 + 6
2a1 = 10
a1 = 10 ÷ 2
= 5
So, a4 = a1 +6
= 5 +6
= 11
a4 = a1 + (4-1) × d
11 = 5 + 3 × d
d = 6 ÷ 3
= 2
So,
a2 = a1 + d
= 5 + 2
= 7
a3 = a2 + d
= 7 + 2
= 9
Hence, The ages of the four siblings are: 5, 7, 9 and 11 years old.
If $5,000 is invested at 6% interest, how much money must be invested at 8% interest so that the total interest from the two investments is $660 after one year?
$4,000
$4,500
$5,500
Pleasee help :)
Answer:
$4,500
Step-by-step explanation:
1/6 ÷ 2 = 12 (true or False)?
5 ÷ 1/4 = 1/20 (true or False)?
1/3 ÷ 8 = 1/24 (true or False)?
1/8 ÷ 5 = 40 (true or False)?
4 ÷ 1/7 = 28 (true or False)?
Answer:
False, False, True, False, True
Step-by-step explanation:
When you divide by a whole number, the answer always come out smaller
When you divide by a fraction, the answer always come out larger