3 years ago

Helppppp plz 10points

Mathematics

1 answer:

Ivenika [448]3 years ago

4 0

I think it's answer B

You might be interested in

Hannah can paint a room in 8 hours. Destiny can paint the same room in 6 hours. How long does it take for both Hannah and Destin

Ksivusya [100]

Answer:

3 hours 26 minutes

Step-by-step explanation:

1/8 + 1/6 = 1/t where t is the required time in hours.

Multiply through by 24t:-

3t + 4t = 24

7t = 24

t = 3 3/7 hours

or 3 hours 26 minutes to the nearest minute.

6 0

4 years ago

5. Find the mZABC if<br> ZABD = 35°, ZDBC = 55º.

Reika [66]

Answer:

$m\angle ABC=90^o$

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

$m\angle ABC=m\angle ABD+m\angle DBC$ ----> by angle addition postulate

substitute the given values

$m\angle ABC=35^o+55^o=90^o$

5 0

3 years ago

X+2y=19 and x+y=13 in substitution methood

densk [106]

X=7, y=6. that’s your answer!

3 0

3 years ago

Who has the greater slope?

Levart [38]

Answer:

They both have the same answer.

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Help !!!!!!!!!! i need somebody to answer this

Mademuasel [1]

Answer:

Step-by-step explanation:

because it says between 4 and 8 and doesn't have a negative so its positive

7 0

3 years ago

Read 2 more answers