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Delvig [45]
3 years ago
14

PLEASE HELP ME WITH THIS QUESTION!!!

Mathematics
2 answers:
mylen [45]3 years ago
8 0

Answer:

why aren't there multiple choices?

Eduardwww [97]3 years ago
4 0
Use Desmos graphing calculator
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Ari decides to run 8.5 kilometers this weekend. He jogs 8.9 laps around the running track on Saturday. How many more kilometers
Eduardwww [97]

Answer:

D. y = 8.9 ÷ 0.4​

Step-by-step explanation:

I hope this helps

7 0
2 years ago
PLEASE HELP WHAT IS THE ANSWER!
g100num [7]

Answer:

B

Step-by-step explanation:

5 0
3 years ago
Please help! 1 question! 50 points! Show your work!
KatRina [158]

Answer:

  \dfrac{2x}{3a^2}

Step-by-step explanation:

\dfrac{3a^4b}{2x}\cdot\dfrac{4x^2}{9a^6b}=\dfrac{3\cdot 4}{2\cdot 9}a^{4-6}b^{1-1}x^{2-1}=\dfrac{2x}{3a^2}

The applicable rules of exponents are ...

  • (a^b)(a^c) = a^(b+c)
  • a^-b = 1/a^b
7 0
3 years ago
A prism with a base area of 8 cm² and a height of 6 cm is dilated by a factor of 5/4 .
Andrei [34K]
The volume of the original prism is calculated by multiplying the area of the base by the height,
                               volume = (8 cm²)(6 cm) = 48 cm³
By the word dilated we mean to say that the dimensions of the new prism is 5/4 times that of the original solid. If we let x be the volume of the new solid,
                           x / 48 cm³ = (5/4)³
The value of x from the equation above is equal to 93.75 cm³. 
8 0
3 years ago
Read 2 more answers
How fast is a bicyclist traveling in miles per hour is his tires are 27 inches in diameter and his angular speed is 5pi radians
Alinara [238K]
5π rad/sec= 60 x 2.5 = 150 rpm. The bicycle travels 27π inches per revolution 
<span>150 rpm = 150 x 27π in/min = (150 x 27π x 60)/(5280 x 12) = 12.05 mph </span>
4 0
3 years ago
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