Ask question

Ask question

All categories

3 years ago

10

Mary is doing research on bird migration. Last week she counted 12 migration birds in her yard. This week she counted 10. What w

as the percent decrease in birds this week?

1 answer:

Maksim231197 [3]3 years ago

3 0

16.67% decrease in birds per weeks

You might be interested in

Find the surface area of the rectangular prism<br><br> 2mi 2mi<br> 4mi

skad [1K]

Answer:

the SA is 40

Step-by-step explanation:

the formula for SA of a rectangular prism is 2(lw + lh + wh)

so it would be: 2(2x2+2x2+4x2)

can i get brainliest please? i only need two more

4 0

3 years ago

What's the answer ?<br><br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B255%20-%2030%7D%20" id="TexFormula1" title=" \sqrt{255

Aloiza [94]

Answer:

$\sqrt 255-30$

= -14.0312805773

7 0

3 years ago

Read 2 more answers

6/9 written two different ways

Rashid [163]

6/9 is equivalent to the fractions 60/90 and 600/900. The amount of zeros you add on does not matter as long as you do it to the top and bottom. The division sign cancels it out.

5 0

3 years ago

52 lbs is equal to how many kg

Butoxors [25]

1 lb = 0.45 kg
52 lb= 0.45 * 52
52 lb= 23.4 kg

4 0

3 years ago

Read 2 more answers

An equation that shows the relationship of 30% of x is 40

Tresset [83]

What do you mean? Try to explain

5 0

3 years ago

Read 2 more answers