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3 years ago

PLEASE HELP!!! A.S.A.P!!

Mathematics

2 answers:

aliya0001 [1]3 years ago

7 0

Answer:

Step-by-step explanation:

7 squared is 49

24 squared is 576

add it, its 625

625 square rooted is 25

Mandarinka [93]3 years ago

7 0

The answer is D because 7,24,25 is a pythagorean triple.

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During the summer holidays, your brother earns extra money mowing lawns. He mows 6 lawns an hour and has 21 lawns to mow. How lo

Triss [41]

Answer:

His brother will take 3.5 hours or $3\frac{1}{2}$ hours to mow 21 lawns

Step-by-step explanation:

Given:

His brother mows 6 lawns in an hour.

To find the time his brother takes to mow 21 lawns.

Solution:

We will unitary method to find the time he will take to mow 21 lawns.

If 6 lawns are mowed in 1 hour

So, 1 lawn will me mowed in = $\frac{1}{6}$ hours.

Thus 21 lawns will be mowed in = $\frac{1}{6}\times 21=\frac{21}{6}=3.5$ hours.

Thus, his brother will take 3.5 hours or $3\frac{1}{2}$ hours to mow 21 lawns

4 0

3 years ago

Help me with my hw pleaseeee

Sidana [21]

Answer:

10 -angles CGD and FGE

11-FGB and EGD

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3 years ago

If a number is divisible by 2,5,9 what is one digit of the number

Fudgin [204]

Answer:

the lcm of the three factors will be one digit of the number

Step-by-step explanation:

4 0

3 years ago

How do you find the area of a triangle?

guapka [62]

The formula to find the area of a triangle is

$\frac{h_{b}b }{2}$

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7 0

3 years ago

Read 2 more answers

Which expression is equivalent to -3(4x-0.50)? PLEASEEEEEEEEEEEEE HELPPP

Misha Larkins [42]

Final Answer: $-12x + 1.5$

Steps/Reasons/Explanation:

Question: Which expression is equivalent to $-3(4x - 0.50)?$

Step 1: Expand by distributing terms.

$-3$ × $4x - 3$ × $-0.50$

Step 2: Simplify $-3$ × $4x$ to $-12x$ .

$-12x - 3$ × $-0.50$

Step 3: Simplify $3$ × $-0.50$ to $-1.5$ .

$-12x - (-1.5)$

Step 4: Remove parentheses and add.

$-12x + 1.5$

~I hope I helped you :)~

6 0

3 years ago