Answer:
x+35+65+X=180-90
2x+100=90
. 2x=90-100
2x=-10
x=-5
measure of angle A=X+35
=-5+35
= 30
What is the area of this triangle
Answer:
This is kinda hard to answer, but i'm going to say the answer might be 14 cm squared.
Step-by-step explanation:
I don't have much info, but I can say that the 7 cm side can be split into 2 lengths of 5 cm, and 2 cm.
Using this i can do 5 times 4 to get 20, but sense it's a triangle, the triangle would be half of a square making it 10 cm for the left part of the triangle.
Using the knowledge of the left triangle, I can do 2 times 4, which equals 8, half of 8 cm is 4 cm, and now i can do the equation of 10 cm plus 4 cm equals the answer of 14 cm squared.
A sample of a radioactive isotope had an initial mass of 240 mg in the year 1995 and
decays exponentially over time. A measurement in the year 2000 found that the
sample's mass had decayed to 80 mg. What would be the expected mass of the
sample in the year 2006, to the nearest whole number?
Answer:
21
Step-by-step explanation:
For FGH shown below, which of the following is an expression for y in terms of x?
Answer:
E
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
y² = x² + 4²
y² = x² + 16 ( take the square root of both sides )
y = [tex]\sqrt{x^2+16}[/tex] → E
For Triangle FGH Value of y in terms of x will be [tex]\sqrt{x^2 + 16}[/tex] .
What is the Pythagorean theorem?The Pythagorean Theorem demonstrates how the side lengths of a right triangle can be calculated from the sum of the areas of three intersecting squares. This theorem is a very helpful tool that serves as the foundation for more intricate trigonometry ideas like the Pythagorean theorem's opposite.
Given, For FGH shown in figure Hyppotaneus of the triangle is y meters, the base of the triangle is x meters and the height of the triangle is 4 meters. From Pythagorean theorem
y² = x² + 4²
y² = x² + 16
y = [tex]\sqrt{x^2 + 16}[/tex]
Therefore, the Value of y in terms of x for Triangle FGH will be [tex]\sqrt{x^2 + 16}[/tex].
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If p is inversely proportional to the square of q, and p is 18 when q is 2, determine p when q is equal to 3
Answer:
p = 8
Step-by-step explanation:
If p is inversely proportional to the square of q,
Mathematically
p ∝ 1/q²
p = k × 1/q²
p = k/q²
p is 18 when q is 2,
We find k
18 = k/2²
Cross Multiply
k = 18 × 2²
k = 72
Determine p when q is equal to 3
Hence,
p = k/q²
k = 72, q = 3
p = 72/3²
p = 72/9
p = 8
A living room wall is 20 feet long, and 12 feet high. How much paint do you need to cover one wall?
Answer:
240
Step-by-step explanation:
hello! i'm assuming you need to find the area, so you would need to multiply 20 and 12. Hope this helped and have a nice day/night!
- Holl ^^
A rectangle is a two-dimensional shape where the length and width are different.
The area of a rectangle is given as:
Area = Length x width
The area of the living room wall = The area of the rectangle
The amount of paint needed to cover one wall is 240 square feet.
What is a rectangle?A rectangle is a two-dimensional shape where the length and width are different.
The area of a rectangle is given as:
Area = Length x width
Example:
The area of a rectangle with length 2cm and width 3cm is 6cm².
We have,
A living room wall is 20 feet long, and 12 feet high.
The living room can be considered a rectangle.
Length = 20 feet
Width = 12 feet
The area of the living room wall = Area of a rectangle
Now,
Area of the living room wall.
= 20 x 12
= 240 square feet
Thus,
The amount of paint needed to cover one wall is 240 square feet.
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6. Write two different division equations for each quotient.
a.
28 = -4 = -7
b.
-1
C.
1:
1-5
-14- 2 --7
1
II
1
11
-5
7. Solve the equations by thinking logically
PLZZ HELP ILL GIVE BRAINLIEST AND DO NOT TYPE NO LINK WITH YALL LAZY AHH
Answer:
D
Step-by-step explanation:
8 is LESS THAN 1/2x
so youd take those numbers and multiply by 1/2
C, B, and A are all under 8, so that would be wrong
when you multiply 1/2 with 17, you get 8.5 which is bigger than 8. then everything else above that is more than 8, therefore D is the right answer.
Answer:
ITS IS C!
Step-by-step explanation:
what can you say about the 9s in 59,992?
Answer:
There are 3 of them
Step-by-step explanation:
Answer:
it's in the hundredths and tens and thousandths and it's a 9 aka an upsidedown 6
Step-by-step explanation:
Classify this triangle by its sides.
Answer:
Equilateral
Step-by-step explanation:
Because all sides are equal.
Mother has 1 kg of tomatoes.She gave 1/4 to aling nena and 3/8 to aling ana.How many kilograms of tomatoes was left to mother
Answer:
3/8 kg of tomatos
Step-by-step explanation:
1/4 * 2 = 2/8
2/8 + 3/8 = 5/8
1 - 5/8 = 3/8
The amount of tomatoes was left to the mother in kilograms will be 0.375 kilograms.
What is Algebra?Algebra is the study of mathematical symbols, and the rule is the manipulation of those symbols.
Mother has 1 kg of tomatoes.
She gave 1/4 to aling nena and 3/8 to aling ana.
Then the amount of tomatoes was left to the mother in kilograms will be
Let x be the amount of tomatoes.
x = 1 - 1 × 1/4 - 1 × 3/8
x = 1 - 0.25 - 0.375
x = 1 - 0.625
x = 0.375 kilograms
More about the Algebra link is given below.
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True or false help pls
Answer:false
The answer is false because 1/6 is not the same as 6/12
It takes 0.250.25 cup of sugar to make a batch of chocolate chip cookies. I have 5.505.50 cups of sugar. How many batches of cookies can I make?
Answer:
22
Step-by-step explanation:
just 5.505.50/0.250.25=22
(pleas help) Which statement describes the following expression? 6 x (3,117 + 724)
6 times the value of 3,117 minus 724
6 times the value of 3,117 times 724
6 times the value of 3,117 divided by 724
6 times the value of 3,117 plus 724
Answer:
6 times the value of 3,117 plus 724
Step-by-step explanation:
Hope that helps :)
Si a una persona le deben 7/9 de $450000 y sólo le cancelan 3/5 de esa deuda. ¿Cuánto dinero le quedan debiendo?
Answer:
$140,000
Step-by-step explanation:
Paso 1
Si a una persona le deben 7/9 de $ 450,000
La cantidad que se le debe a la persona se calcula como:
7/9 × $ 450,000
= $ 350,000
Paso 2
Solo se cancela 3/5 de esa deuda.
El monto de la deuda que se cancela se calcula como:
3/5 × $ 350,000
= $ 210,000
Paso 3
Por lo tanto, la cantidad de dinero que debe se calcula como:
$ 350,000 - $ 210,000
= $ 140,000
z - 5 = 7
mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Answer:
z = 12
Step-by-step explanation:
z - 5 = 7
z = 7 + 5
z = 12
hope that helped
Rewrite the function, differentiate, and then simplify
y= 3/√x
Answer:
-3/ (2x√x)
Step-by-step explanation:
y=3/√x
y= 3x^(-½)
y'= -3/2 x^(-3/2)
= -3 / (2x√x)
plzzzzzzzz help 18 points
Answer:
-3
Step-by-step explanation:
Answer:
the slope is 3
Step-by-step explanation:
y values increase by 3 for every increase in x by 1 as shown from the x and y axes. therefore it is 3
-4 < y + 2 < -2 solve for the inequality
Answer:
-6<y<-4
Step-by-step explanation:
-4<y+2<-2
-4-2<y+2-2<-2-2
-6<y<-4
what would the volume of a sphere be with a radius of 4.6cm be?
Answer:
407.720083 cm³
Step-by-step explanation:
Volume of a sphere:
V = ([tex]\frac{4}{3}[/tex])πr³
= [tex]\frac{4}{3}[/tex] x π x (4.6)³
= 407.720083 cm³
Answer:
[tex]volume = \frac{4}{3} \pi {r}^{3} \\ = \frac{4}{3} \times 3.146 \times {(4.6)}^{3} \\ = 408.3 \: {m}^{3} [/tex]
Mis wants to earn 2,000 in her job at a bicycle store. She is paid $55 for each bicycle she tunes up. The minimum number of bicycles Mia needs to tune up to reach her goal of $2,500 is?
Answer:
Step-by-step explanation:
ok. you said 2000 and 2500 so I'll just solve for both.
this is very simple, mis/mia wants to earn 2000/2500 so let's solve
this can be done two ways. an equation way, or a dividing way. I personally like the dividing way.
2000 divided by 55= 36.36-- so she will have to tune up 37 bicycles
2500 divided by 55= 45.45-- so she will have to tune 46 bicycles. this is because 46 bicycles, times the amount of money == just a little over 2500 so she has reached her goal
What expression is equivalent to 32
Answer:
8x=32
Step-by-step explanation:
Answer:
16 is the equivalent to 32
Determine which gym's membership grows faster from Month 2 to Month 4 by calculating the average rates of change.
Answer:
Gym A is growing faster
Gym A gained 13 members between months 2 and 4
Gym B gained 10 members between months 2 and 4
Step-by-step explanation:
Gym A: (2,20) (4,46)
rate of change = (46-20)/(4-2) = 26/2 or 13
Gym B: (2,40) (4,60)
rate of change = (60-40)/(4-2) = 20/2 or 10
WHAT IS THIS??????????????????????????????????????????????
A
Step-by-step explanation:
(1.7×8.0)/3.4 ×10^23-14-23
=4×10^-14
Which table represents the statement “A car is traveling at a rate of 60 miles per hour”? A 2-column table with 3 rows. Column 1 is labeled hours with entries 1, 2, 3. Column 2 is labeled miles with entries 60, 30, 10. A 2-column table with 3 rows. Column 1 is labeled hours with entries 1, 2, 3. Column 2 is labeled miles with entries 60,61, 62. A 2-column table with 3 rows. Column 1 is labeled hours with entries 1, 2, 3. Column 2 is labeled miles with entries 60, 65, 70. A 2-column table with 3 rows. Column 1 is labeled hours with entries 1, 2, 3. Column 2 is labeled miles with entries 60, 120, 180. HURRY LIKE HURRY
Answer:
ITS D
Step-by-step explanation:
If ur doing the exam like me i figured it out its 4
PLEASE HURRY! i’ll give brainliest
Answer:
A
Step-by-step explanation:
Add 8 from the middle row, then two from the one after that. then add the last one there and there ya go.
Thank for doing it love you
Answer:
1 is 1/9 2 is 1/9 3 is 5/9 4 is 8/9
Step-by-step explanation:
A(Ab AC AA) B(ba bb bc) C(ac bc cc)
HELPPPPPPPPP ASAPPPPPPPPPPPPPPPPPPPPPP!
Answer:
Step-by-step explanation:
1.<ABC sides=AC and BC
<DEF sides=DE and DF
2.<KLM sides=KLM
Answer:
1 side BC and DF
Side AB and EF
Side DE and AC
Angle B=F
Angle A=E
Angle C=D
2 side PN and KL
Side LM and NO
Side PO and KM
Angle P=K
Angle N=L
Angle O=M
Step-by-step explanation:
do the odd numbers please !!
Answer:
9) x= 1/2
11)= 1 2/3
13)1 1/5
15) x=2
17)x=6
19) -2 1/7
21)1/2
You can use mat hway for these alegbra qustions
23. A cooking teacher divides 4 pounds of flour evenly among all her students. Each student gets 1/4 pounds of flour. How many students are in the class? A. 1 B. 4 C. 16 D. 20
Please HELP ASAP
My father's age 5 years ago plus twice my age now gives 65. My age 5
years ago plus three times my father's age now gives 130. What is my
father's age?