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1 answer:

4 0

<span>Sarah's conclusion is invalid, because she is testing two variables at once without a control value. In order for the experiment to be valid, Sarah should either apply the same soil to both areas (assuming they are, in fact, the same). Or, she should water both equally. At this time, we don't know if B grew "better" due to the brand or the amount of water received.</span>

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Anely and Sandra get paid per project. Anely is paid a project fee of $40 plus $11.50 per hour. Brenda is paid a project fee of

alexdok [17]

Answer:

$68 to hire and 28.25 per hour to hire both

Step-by-step explanation:

7 0

2 years ago

Help me please it just hard for a newbie like me

Makovka662 [10]

Hello there,
Part 1:
Perimeter of Red = 11+11+11+11
= 44
Perimeter of Blue= 6+6+6+6
= 24
Ratio: Red : Blue
44 : 24(divide by 4)
11 : 6
Part 2:
Area of Red= 11 x 11
= 121
Area of Blue= 6 x 6
= 36
Ratio: Red : Blue
121: 36

Hope this helps :))

~Top

8 0

3 years ago

Look at the equation 4x - 8.4 = 2x + 5. The terms 4x and 2x are like terms

xz_007 [3.2K]

In form ax + b = c: 2x - 8.4 = 5

Solution to equation: x = 6.7

Step-by-step explanation:

4x - 8.4 = 2x + 5

2x - 8.4 = 5

2x = 13.4

x = 6.7

3 0

3 years ago

If the average grade of an English class rose from 70 to 85, what is the approximate percent increase?

ratelena [41]

Answer:

The percent increase is approximately 21%

Step-by-step explanation:

85 - 70 = 15

15/70 = 0.21

Move decimal over twice to the right and you would get 21%

I hope you have/had an amazing day<3

6 0

2 years ago

Find the precentage 87% of 55

kotegsom [21]

The answer is 47.85 because you're just multiplying the percentage to the given number, but first, convert the percentage into a decimal.

4 0

3 years ago

Read 2 more answers