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Law Incorporation [45]
3 years ago
10

Write a recursive formula for 15,21,27,33,...

Mathematics
1 answer:
ElenaW [278]3 years ago
7 0

Answer:

Step-by-step explanation:

d=21-15=6

recursive formula is

a_{n}=a_{n-1}+6

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Thomas drive from junction 2 to junction 3 on a road . The distance between the junctions is 12 miles and it takes 15 minutes. H
Sholpan [36]

Answer:

Hanna

Step-by-step explanation:

In order to find out how fast Thomas has drove as compared to Hanma we have to compare the speed of each other,

<u>Speed of Hanna</u> = 50mph (as given in ur question)

<u>Speed of </u><u>Thomas</u>

Since the unit of time of the distance traveled by Thomas is not same as that of Hanna we have to convert the minutes into hour,

Distance traveled = 12miles

Time taken = 15minutes

Speed = 12miles/15mim

Converting minutes into hours we have to multiply by a number whose product will be 60 and that will 4

that is 15 times 4 is 60. But to make the ratio equal

we have to multiply the distance too by 4.

= 12*4/15*4

=48 miles/60minutes

=48miles/1hour

=48mph

<u>Comparing both </u><u>speeds</u>

Speed of Hanna compared to Speed of Thomas,

50mph > 48mph

Hence, Hanna has the faster speed.

7 0
2 years ago
C) 6p + 4(8 – p) = 22
DedPeter [7]

Answer:

−1.4285714286 you can just put agew if those numbers

4 0
4 years ago
Read 2 more answers
NEED HELP WITH A MATH QUESTION!! WILL MARK BRAINLIEST IF CORRECT
leva [86]
4^2 + 5^2 = EK^2
16 + 25 =
41 = EK^2
EK = square root of 41

12 + 12 + square root of 41 + square root of 41 = perimeter

24 + 2(square root of 41)

About 36.8

Hope it's right
7 0
4 years ago
A rug is to fit in a room so that a border of consistent width is left on all four sides. If the room is 15 ft by 25 ft and the
AlladinOne [14]

Answer: Option 'a' is correct.

Step-by-step explanation:

Since we have given that

Dimensions of the room is given by

15 ft by 25 ft

Let x be the width around the rug.

So, new length = 15-2x

new breadth = 25-2x

Since Area of the rug = 264 sq. ft

So, it becomes,

\text{Area of rug}=Length\times breadth\\\\264=(15-2x)(25-2x)\\\\264=375-30x-50x+4x^2\\\\264=375-80x+4x^2\\\\4x^2-80x+375-264=0\\\\4x^2-80x+111=0\\\\x=\dfrac{3}{2}\ or\ x=\dfrac{37}{2}\\\\x=1.5\ ft

Hence, Option 'a' is correct.

4 0
3 years ago
Are these answers correct?
wlad13 [49]
Yes the are very much correct
3 0
3 years ago
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