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LiRa [457]
2 years ago
14

Find the value of the expression 2 1/2 2 +h. for h 3 4 Write your answer as a fraction or as a whole or mixed number.​

Mathematics
2 answers:
mrs_skeptik [129]2 years ago
7 0
9/4 + 3/4 = 12/4 divide by 4 and the answer is 1/3.
wariber [46]2 years ago
6 0

Answer:

3

Step-by-step explanation:

2 1/4 + h = 2 1/4 + 3/4 = 9/4 + 3/4 = 12/4 = 3

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To turn a decimal into a percent, what do you multiply by? 
astra-53 [7]

Answer:

Multiply by 100 to convert a number from decimal to percent then add a percent sign %.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
find two consecutive intergers who sum is equal to the difference of three times the larger and two times the smaller
vekshin1

Answer:

4 and 6

Step-by-step explanation:

Let integers be x and x+2 Then:-

x + x + 2  = 3(x + 2) - 2x

2x + 2 = 3x + 6 - 2x

2x + 2 = x + 6

x = 4

The numbers are 4 and 6.

3 0
2 years ago
I’ll brainliest you please help me
elixir [45]

Answer:

C

Step-by-step explanation:

Using the pythagorean theorem, we can determine if these are right triangles or not.

equation: sqrt a^2+b^2=c

this means the square root of the two shortest sides squared must equal to the largest side, (the hypotenuese).

Work for C:

Squareroot of 32^2 + 24^2 = 40cm

8 0
2 years ago
Look I have like barely any points can someone help answer this tho
MariettaO [177]

Answer:

3.5

Step-by-step explanation:

These are similar triangles.

BC:AC = BD:AD

6:5  is the ratio.

Then, simply multiply:

4.2 x 5/6 = 3.5

So, x = 3.5!

5 0
3 years ago
Sara threw her math book off a building . The height of the book, seconds after being thrownis modeled by the equation below. Th
Vikentia [17]

Answer: 70 ft

Step-by-step explanation:

Given

height of book is measured by the function is

h(x)=-5(x+2)(x-7)

when the book is thrown x=0

\therefore h(x=0)=-5(0+2)(0-7)\\\Rightarrow h(x=0)=70\ ft

The height of the book is 70\ ft

4 0
2 years ago
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