3 years ago

Pls anwer this qestion it is worth 30 points

1 answer:

6 0

Answer:

Step-by-step explanation:

25b² + 70b + ....

( 5b + 7)² = 5×5b² + 2×5×7b + 7×7 = 25b² + 70b + 49

You might be interested in

MariettaO [177]

Answer:

it does not move.

Step-by-step explanation:

....

4 0

3 years ago

astra-53 [7]

Answer:

w = ± $\frac{2}{3}$

Step-by-step explanation:

w² = $\frac{4}{9}$ ( take square root of both sides )

w = ± $\sqrt{\frac{4}{9} }$ = ± $\frac{\sqrt{4} }{\sqrt{9} }$ = ± $\frac{2}{3}$

Then

w = - $\frac{2}{3}$ or w = $\frac{2}{3}$

3 0

3 years ago

Alex_Xolod [135]

They always say to do the problem in parentheses first

3 0

4 years ago

SOVA2 [1]

Answer:

1,1 brainless pls? ..... ..

8 0

3 years ago

blondinia [14]

1,200 for the boat because 1800 divided by 3 is 600 and times that by two because its 2/3 and then u get your answer of 1,200$

5 0

3 years ago