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Sphinxa [80]
3 years ago
10

Sharon read a 300-page book. She read at a rate of 15 pages per day in d days. Write an equation to describe this situation.​

Mathematics
1 answer:
777dan777 [17]3 years ago
3 0

Answer:

300 ÷ 15 = D

D=20

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Trigonometry word problems
astraxan [27]

From a point on the ground 47 feet from the foot of a tree, the angle of elevation of the top of the tree is 35º. Find the height of the tree to the nearest foot.
7 0
3 years ago
Stem of Equations<br> Substitute (2, 1) into x + 3y = 5 to get<br> =
algol [13]

Answer:

see below!!

Step-by-step explanation:

x + 3y = 5,

y = –x + 3

Substitute the point into each equation and verify that it is true

x + 3y = 5,  2 +3(1) = 5   5 = 5  true

y = -x +3    1 = -2+3     1=1  true

(2,1) is a solution

6 0
2 years ago
A machine cuts 25 circuit boards every 5 minutes. What is the unit rate of production for the machine?
Sladkaya [172]

Answer:

  • B- 5/1 boards/minutes

Step-by-step explanation:

<u>Unit rate is the number of circuit boards a minute:</u>

  • 25 boards every 5 minutes >>
  • 25/5 boards every 5/5 minutes >>
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Correct choice is B

3 0
3 years ago
The case of a rectangular electronic tablet has an area of A square inches. The length of the case is 12.5 in. Which equation re
Marizza181 [45]

Answer:

A/12.5=h

Step-by-step explanation:

A is 12.5 x h so you do inverse to work out height

3 0
3 years ago
Read 2 more answers
Combine like terms. What is a simpler form of the expression?
qwelly [4]
-3(-4y+3)+7y 

First multiply -3 by the terms in the parentheses 
-3(-4y+3) = 12y -9
Your expression now looks like 
12y -9 +7y 
Then combine the terms containing the variable y 
12y + 7y = 19 y 
Your final answer is 
19y - 9 (answer choice A)

7 0
4 years ago
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