1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jekas [21]
3 years ago
15

for 8 days of very hot weather, the water level in a lake dropped 3 inches per day. on the ninth day, storms raised the level 6

inches. Write and find the value of an expression for the change in the water level of the lake during these 9 days.
Mathematics
1 answer:
hoa [83]3 years ago
3 0
The water level dropped 18 inches
You might be interested in
I need to get to the k nd the median score pls.
Paul [167]

Answer: if you are going for the top it is 5 for 5e bottome it is 3 for all it is 3.5

Step-by-step explanation:

5 0
3 years ago
- A new rectangular lawn has a
disa [49]

The number of bags of grass seed that are needed to seed the new rectangular lawn is approximately 19 bags .

<h3>Perimeter of a rectangle</h3>

The perimeter of a rectangle is the sum of the whole sides of the rectangle.

Therefore,

perimeter of the rectangle = 298 ft

The width is 67 ft.

Hence

perimeter of rectangle = 2(l + w)

where

  • l  = length
  • w = width

Therefore,

298 = 2 ( l + 67)

298 = 2l + 134

298 - 134 = 2l

164 = 2l

l = 164 / 2

l = 82 ft

Therefore,

area of the rectangle = 82 × 67 = 5494 ft²

285 ft² = 1 bag of grass seed

5494 ft² = ?

cross multiply

number of bag of grass seed to fill the new rectangular lawn = 5494 / 285

number of bag of grass seed to fill the new rectangular lawn = 19.2771929825

learn more on rectangle here: brainly.com/question/16878024

5 0
2 years ago
Jennifer bought 12 pens. Out of 12 pens, 7 are blue and the rest are red.
alexdok [17]

Answer:

The answer is 5:12

Step-by-step explanation:

It is 5:12 because We already know that 7 pens are blue. To find the number of red pens we must subtract 12 - 7 and get 5 as the number of red pens. Now knowing the no. of red pens and total number we can say the ratio of red pens to total no. is 5:12

8 0
3 years ago
_________times_________=63<br> using numbers 2 through 11<br> will give Brainlist
SVEN [57.7K]

Answer:

7 times 9 :)

Step-by-step explanation:

3 0
3 years ago
Tito reads 80% of his 200 page book. how many pages did tito read
SpyIntel [72]

Answer:

160 pages

Step-by-step explanation:

80/100×200

=160

6 0
3 years ago
Read 2 more answers
Other questions:
  • Determine the coordinates of the vertices of the rectangle to compute the area of the rectangle using the distance formula (roun
    9·1 answer
  • 6x+7when x =5? <br><br>6+5=11+7=18
    8·1 answer
  • How do you graphically represent a point? Explain
    13·1 answer
  • WILL MARK BRAINLIEST IF YOU GET ALL THREE!!!!!!! ANSWER AS MANY AS POSIBBLE 1. How can you determine whether an answer to a prob
    9·1 answer
  • Which function corresponds to the table? Bro i need help ngl please help me
    6·2 answers
  • A rectangular prism has a length of 9 inches, a height of 5 inches, and a width of 7
    13·1 answer
  • 7. You deposit $675 in a savings account that earns 6% interest compounded monthly.
    7·1 answer
  • A cylinder has a volume of 198 cm3, and its base has an area of 22 cm2. What is the height of the cylinder? V= πr²h
    12·1 answer
  • Find the measure of the indicated angle.
    10·1 answer
  • If the angles<br> are represented in degrees, find both angles:<br> sin(x + 7) = cos(4x + 8)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!