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slega [8]
3 years ago
12

Can someone help me with these? I need some help.

Mathematics
1 answer:
nata0808 [166]3 years ago
6 0

Answer:

1) \sqrt{569}  2) 8   3) 0.8  4) \sqrt[10]{61}

Step-by-step explanation:

The equation for pythagoream theorem is

a^2 + b^2 = c^2  (the caret "^" represents exponents)

A = a side length

B = another side length

C = the hypotnuse which is the slanted side of the right triangle.

To solve these problems plug in the known values into the equation then solve.

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100 is the sum of 25 and Num
Slav-nsk [51]
Algebraic expression: 100 = 25 + n

Answer: n = 75

7 0
3 years ago
Which is faster a car driving at a rate of 40 kph or a car at driving at a rate of 15 metres a second
LuckyWell [14K]
40 kph is equal to abt 11 mps so that means 40kph is faster
7 0
3 years ago
A cat has 24 whiskers by its nose. A manatee has 25 times as many whiskers. How many whiskers does a manatee have?
harkovskaia [24]

Answer:

600 whiskers

Step-by-step explanation:

25*25=600

5 0
3 years ago
Read 2 more answers
What is the value of z in the equation 2(4z − 9 − 7) = 166 − 46?
kumpel [21]
Hi there!

2(4z - 9 - 7) = 166 - 46
let's make this a little more simpler...

2(4z - 16) = 120

use distributive property.
multiply 2 and 4z , 2 and -16.
8z - 32 = 120

add 32 on both sides to isolate the variable

8z = 152

divide both sides by 8...

z = 19

So your answer is A. 19

Hope this helped!! :)
8 0
3 years ago
Read 2 more answers
A function is defined by f(x) = 3x+ 1 What is f(10)?
swat32

Answer:

c) 31

Step-by-step explanation:

Given: f(x) = 3x + 1

We are being asked to find the function's value for x = 10.

Substitute 10 as the value of x in the function:

⇒ f(x) = 3x + 1

⇒ f(10) = 3(10) + 1

⇒ f(10) = 30 + 1

⇒ f(10) = 31

Therefore, the function's value at x = 10 is 31.

Learn more here:

brainly.com/question/27901762

brainly.com/question/20922457

3 0
2 years ago
Read 2 more answers
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