Answer: 220cm
Step-by-step explanation:
Let's make the base of this triangle 'a' which we know is 21cm
While 'a' and 'b' in Pythagorean are interchangeable, 'c' will ALWAYS be the hypotenuse.
That being said, we also know that 'c' is 221cm
Once we plug in the numbers we have been given, our formula looks like this: 21 squared + b squared = 221 squared
Now it's time to square 'a' and 'c'
Our equation is now simplified to: 441 + b squared = 48841
Now, we need to isolate 'b squared' to find it's value. We do this by subtracting 441 from both sides (it needs to be from both sides to keep the equation even)
With 441 subtracted from both sides, our equation is now: b squared = 48400
Our last step is to find the square root of both sides of the equation, because 'b' is the value of the height of the triangle, but right now we have 'b squared' so to turn that into 'b' we have to find the square root of 'b squared', which would give us 'b' (square roots and squares cancel each other out).
We know that whatever we do to one side must also be done to the other, so since we just found the square root of 'b squared', now we need to find the square root of 48400, which is 220.
That would make our equation: b = 220
b = height = 220
Answer:
D.) 364 centimeters
Step-by-step explanation:
365 Δ 27
364
27 + 364 = 391
(you have to add the smaller numbers together so that they are bigger than the hypotenuse.)
There are 635,000 residents in Jones County and 12.8% are under the age of 5. Approximately how many residents are under the age of 5?
Answer:
81,280
Step-by-step explanation:
multiply the 635k to 0.128 to get 81,280
solvmoji problem
please help
what is 3/25 x 10 as a fraction in simplest form
Answer:
6/5 is the answer to the question
Shawna says, “I can show$1.75 using only quarters.” Is Shawna correct? Explain
Answer:
Yes Shawna is correct
Step-by-step explanation:
Answer:
Yes, she is.
Step-by-step explanation:
A quarter is worth 1/4 of a dollar, or 25 cents. Four quarters are in a dollar. So it'd be seven quarters would equal $1.75.
Hope this helps <3
Can someone plz help
Answer:
-3(b+4) that right there is the answer
Answer:
-12 - 3b = -3
Step-by-step explanation:
Plug b= - 3 into -12 -3b:
We got: -12 - 3 × (-3) = -12 + 9 = -3
yo, reasking bc wrong grade level, how do you find the slope as a right triangle?
Patrick drank 64 fl. Oz. of water in 3 days. At this rate, how long will it take him to drink a gallon ( 128 fl oz)?
Answer:
6 days
Step-by-step explanation:
Complete the first step in the solution.
x/3 = 11
Pls answer all 5! Will mark brainliest!!
Answer:
1)A
2)B
3)A
4)C
5)D
Step-by-step explanation:
pls pls pls pls answer question below
Answer:
answer is 16
Step-by-step explanation:
5x2x2=20-4=16
Answer:
5
Step-by-step explanation
U do parenthesis 2x2=4 - 4 = 0 and the 5 is left alone
The base, b, has a length of 12 centimeters. The height, h, is 8 centimeters.
What is the length of s?
The length of s is
centimeters.
Answer:
b=12
h=8
s=b-h
s=12-8=4
s=4
Factor each trinomial completely 21x^2-35x-14
Answer:
7 (3x+1) (x-2)
Step-by-step explanation:
2 times what equals 10.3?
Answer:
5.15
Step-by-step explanation:
2 times what equals 10.3
To solve this problem, turn this into an equation and substitute the missing value for x.
2x=10.3Then, divide each side by 2 to isolate x.
x=10.3/2Solve.
x=5.15PLEASE HELLLLLLLLLLLLLLLLPPPPPPPPPPPP
Answer:
i thinks its d
Step-by-step explanation:
Answer:
Pretty sure its C
Step-by-step explanation:
My smart friends couldn't even figure this out.
Let's see about this one!
Answer:
6
Step-by-step explanation: 3*2=6
The table below shows an inequality and a number by which to divide both sides.
What is the resulting true inequality?
Answer:
i dont see a table
Step-by-step explanation:
those are the options for both
Answer:
The ball is increasing on A and decreasing on B
I’m soooo sorry but can y’all plzzz help me just a couple more times!
Answer:
26/35
Step-by-step explanation:
Each fraction is increasing by 1/35. Therefore, 25/35 + 1/35 = 26/35.
Answer:
[tex]\frac{26}{35}[/tex]
Step-by-step explanation:
We have four fractions and asked to find the next fraction in the sequence.
The four fractions are increasing one by one by first glance, therefore to find the answer we need to add 1/25 to the last value seen.
What is 1 + 25?
26
[tex]\frac{26}{35}[/tex]
please help me with this
Answer:
0.6
Step-by-step explanation:
We know that there are 5 counters in total. 3 white and 2 black.
So we know that 3 out of 5 are white and 2 out of 5 are black.
Therefore the chance to get white is 3/5. And for black: 2/5.
We can turn these into decimals, 3/5 = 0.6 (You can make it 6/10 to make it easier.)
And 2/5 = 0.4 (You can make it 4/10 to make it easier.)
Answering the question, you should put your cross/marker on 0.6
Answer:
0.4
Step-by-step explanation:
Hope this helps!
Maybe brainliest?
The question is this;
Step-by-step explanation:
X is 24
Answer:
ans =24
Step-by-step explanation:
Plz help i need answer fast i will mark brainliest and follow you
Answer:
i don't know if i am right but the rectangle should be -4 and i don't know for triangle
Step-by-step explanation:
Please help answer this question. Also no fake answers
Answer:
x = 31°
Step-by-step explanation:
Write a phrase for EACH expression:
10y
x - 3
12n
the graph models the height h in meters if a hot air balloon t minutes after beginning to descend. how high was the balloon when it began its descent
Answer:
95 m
Step-by-step explanation:
If the graph shows the height of the balloon after t minutes from beginning of descent, look to when t = 0. At t=0 it has not yet begun it's descent because no minutes have passed. At that point on the graph the height is 95 m (the point is (0,95))
A curtain manufacturer uses a 90-yard roll of material to make 7 identical curtains. There was 7.75 yards of material left over. How many yards were needed for each curtain?
Answer:
11.75 yards
Step-by-step explanation:
90 - 7.75 = 82.25
82.25 / 7 = 11.75
help please and thank you
Answer:
1/6 cubic feet
Step-by-step explanation:
1 times 2/3 times 1/4 = 1/6
Question:
32 + 4/7w
w = -1/2
Answer:
31 5/7 is the answer
whats 10x10x1+10+1+100?
Answer:
10x10x1+10+1+100
100+111
211 is the answer
Answer:
211
Step-by-step explanation:
10 * 10 = 100
100 * 1 = 100
100 + 10 = 110
110 + 1 = 111
111 + 100 = 211
A smartphone originally worth $790 loses value at a rate of $175 each year. Write an equation to represent the value of the phone, then find the value of the phone after 4 years. Identify your variables.
Equation:
Solution: