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stira [4]
3 years ago
8

It took Khalid 90 minutes to complete 40 tasks. Which answer choice is an equivalent rate?

Mathematics
2 answers:
miv72 [106K]3 years ago
4 0

Answer:

D

Step-by-step explanation:

90/40 is 2.25, so each task takes 2.25 minutes. Therefore, 10 tasks takes 22.5 minutes.

Kruka [31]3 years ago
3 0

Answer:

10 tasks in 22.5 minutes

Step-by-step explanation:

90/40

= 2.25 tasks/minute

22.5/10

= 2.25 tasks/minute

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Simplify fractions 25 z to 2nd power over 150 z to 3rd power
Darina [25.2K]

Answer:

1/6z.

Step-by-step explanation:

25z^2 / 150z^3

25 divides 6 times into 150 and z^3 / z^2 = z

so the answer is 1/6z.

6 0
3 years ago
Solve the equation using the quadratic formula 3x^2 =2(2x+1)
Nadusha1986 [10]
Step 1: Make equation equal to Zero

3x^2 = 4x + 2


3x^2 - 4x - 2 


Step 2: use equation

a= 3 b = -4 c= -2 

after plugging in answer should be

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3 0
4 years ago
Read 2 more answers
James has a lot of games. Samuel, his friend, has 4 times as many games as James. Write an algebraic expression to represent how
viva [34]

Answer: The answer is given below

Step-by-step explanation:

From the question, James has a lot of games while his friend Samuel, has 4 times as many games as James.

Let the number of games James has be represented by g.

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= 4 × g

= 4g

The expression for James is g.

The expression for Samuel is 4g.

3 0
3 years ago
What is the mode of the data?<br> A) 9<br><br> B) 12 <br><br> C)26<br><br> D) 35
Flauer [41]

Answer:

c)26 or positive and negative

5 0
3 years ago
Divide. write your answer in simplest form<br><br> 4 divide 7/6
kramer
To divide fractions be multiply by the resiprical

4       6        24
--- x ----  = ------
1       7          7

then simplify into a mixed number

3  3/7
4 0
3 years ago
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