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Lunna [17]
3 years ago
5

A circle has a radius of 8 ft.

Mathematics
2 answers:
Inessa05 [86]3 years ago
8 0
The answer is 3.925 i believe that is the answer
Shtirlitz [24]3 years ago
3 0

Answer:

125.6

Step-by-step explanation:

I just took the test.. 3.925 was wrong the ANSWER IS 125.6

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A shopper bought shoes marked 40$ the sales tax is 8% how much did the shopper pay in all
BlackZzzverrR [31]

Answer:

43.20

Step-by-step explanation:

First we need to find the sales tax

tax = price * tax rate

tax = 40 * 8%

     = 40*.08

      =3.2

We final cost is the price plus the sales tax

final cost = price + tax

                = 40+3.2

                = 43.20

6 0
3 years ago
Given the quadratic equation x2 - 5x+ 10 = 0
Rudik [331]
The answer is 4/10*cos 01
5 0
3 years ago
WILL GIVE BRAINLIEST
VLD [36.1K]
D, x=2 !!!!!!!!!!!!!
4 0
2 years ago
Solve this equation using the radical equation method
Yuki888 [10]
The domain:
3x+6\geq0\ \ |-6\\3x\geq-6\ \ \ |:3\\x\geq-2\\\\D:x\in\left< -2;\ \infty\right)

2x=\sqrt{3x+6}-1\ \ \ |+1\\\\2x+1=\sqrt{3x+6}\ \ \ \ |^2\\\\(2x+1)^2=\left(\sqrt{3x+6}\right)^2\ \ \ |use:\ (a+b)^2=a^2+2ab+b^2\\\\(2x)^2+2\cdot2x\cdot1+1^2=3x+6\\\\4x^2+4x+1=3x+6\ \ \ \ |-3x-6\\\\4x^2+x-5=0\\\\4x^2-4x+5x-5=0\\\\4x(x-1)+5(x-1)=0\\\\(x-1)(4x+5)=0\iff x-1=0\ \vee\ 4x+5=0\\\\x=1\ \vee\ 4x=-5\\\\x=1\in D\ \vee\ x=-1.25\in D

Answer:\ \boxed{x=-1.25\ \vee\ x=-1}
6 0
3 years ago
Find the equation of a line parallel to line y=6 that passes through the point (-2,-1)
ohaa [14]

Answer:

y=-1

Step-by-step explanation:

yeah-ya...... right?

4 0
2 years ago
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