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Ugo [173]
3 years ago
9

Answer Both Parts and I will give u Brainiest and 20 Points!

Mathematics
2 answers:
exis [7]3 years ago
4 0

Answer:

2. t=1.5(d)

Step-by-step explanation:

Part A- t=1.5(d)

Part B- 10.5

s344n2d4d5 [400]3 years ago
3 0

Answer:

I don't know, but thanks for the freee points and stuff

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In Australia the size of a typical home has increased from 220m to 245m over the past 10 years. Find the ratio of house area tod
vlada-n [284]
220:245 or it can be simplified to 44:49
3 0
3 years ago
Given b(x)=|x+41|, what is b(-10)?
Montano1993 [528]

Answer:

31

Step-by-step explanation:

Substitute -10 for x in b(x)=|x+41|, obtaining f(-10) = |-10 + 41|.  This result simplifies to f(-10) = |31| = 31

6 0
2 years ago
You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. find the probability that t
Andreyy89

there are 4 kings and 4 queens in a deck

 chance of getting a king is 1/52

 chance of getting a queen without the king being put back would be 1/51

1/52 x 1/51 = 1/2652 probability

6 0
3 years ago
The time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minus.
AnnyKZ [126]

Answer:

Step-by-step explanation:

Given that the  time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.

P(completing exam before 1 hour)

= P(less than an hour) = P(X<60)

=P(Z<\frac{60-70}{10} =-1)

=0.5-0.34=0.16

i.e. 16% of students completed the standardized exam.

7 0
3 years ago
Need help asap!!! just number 5 i’ll give you brainiest answer!
liberstina [14]

Answer:

Step-by-step explanation:

(3x + 2) + (x - 4) = 90

               4x - 2 = 90

                     4x = 92

                       x = 23

m∠A = (3(23) + 2) = 71°

3 0
3 years ago
Read 2 more answers
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