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nevsk [136]
4 years ago
10

Im confused guys, i just dont get it

Mathematics
1 answer:
Anarel [89]4 years ago
7 0
Its B (second option)
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Pls help asap ill give brainlist if it lets me
zaharov [31]

The mistake is

3/5/5/3 =-3/5 this is the mistake

but the answer is

3/5/5/3=3/5×3/5=9/25

6 0
3 years ago
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What is the solution to the equation 13 3/4 + x equals 7 1 / 4​
Olegator [25]

Answer:

x=-6.5

Step-by-step explanation:

7\frac{1}{4} - 13\frac{3}{4}=-6\frac{1}{2}=-6.5

5 0
4 years ago
What kind of questions do biologists attempt to answer?
Thepotemich [5.8K]

Answer: D.

Biologists attempt to answer questions about the living world.

Step-by-step explanation:

A biologist is a scientist devoted to and producing results in biology through the study of life. Therefor, Biologists would usually attempt to answer questions about the living world.

* Hopefully this helps:) Mark me the brainliest:)!!

4 0
3 years ago
Alex usually runs for 21 hours a week, training for a marathon. If he is unable to run for 3 days, describe how to find out how
Dovator [93]
If he runs for 21 hours per week, how many hours does he run per day? There are 7 days in a week, so this would be 21/7. Then if he doesn't run for three days, you need to multiply this by 3.
5 0
4 years ago
If ΔABC is reflected over the x-axis and vertex B has coordinates (2, 7), what are the coordinates of vertex Bʹ?
Irina-Kira [14]
A reflection over the x-axis only change the signal of the coordinate y of the point. Hence, the coordinates of vertex B' are: B'(2,-7).
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