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
Setler [38]
3 years ago
6

Simplify the expression -9(1 + 8r)

Mathematics
1 answer:
Rzqust [24]3 years ago
3 0

Answer:

-9 -72r

Step-by-step explanation:

-9 times 2 is -9

-9 times 8r is -72r

You might be interested in
Which is equivalent to 216 1/3?<br><br> A.3<br> B.6<br> C.36<br> D.72
nydimaria [60]
The 1/3 power is another way to write the cube root.
  ∛216 = 6
3 0
3 years ago
What is the height of a rectangle<br> whose base is 40 inches and whose<br> diagonal is 41 inches?
romanna [79]

Answer:

You must draw a right triangle and label the hypotenuse as 41 and the longest leg (horizontal in this case, since we are to determine the height) as 40. We do not know the height so call it h.

Now the Pythagorean (sp /) Theorem states that the square of the hyp. is equal to the sum of the squares of the two legs.

so, 41 ^ 2 = 40 ^ 2 + h ^ 2

41 ^ 2 = 1681   40 ^ 2 = 1600     Therefore h ^2 must be equal to 81.   This means that h = 9.

The height is 9 inches.

Step-by-step explanation:

mark me as brainliest pls :)

~Alex

7 0
3 years ago
Read 2 more answers
Work out the size of angle x.
Sonbull [250]

x=60°(alternate angle)

3 0
2 years ago
The circumference of a circular garden is 131.88 feet. What is the radius of the garden?
soldi70 [24.7K]

Answer:

21 ft

Step-by-step explanation:

C = 2πr

Filling in the given values, we have ...

131.88 ft = 2·3.14·r . . . . we can find r by dividing by its coefficient

131.88 ft/6.28 = r = 21 ft

3 0
3 years ago
martin's class has 28 students in it. 25% of those students are home sick today. how many students are home sick?
IRINA_888 [86]

Answer:

get a calculator and do 28 - 25%

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • What the word form 485,830
    15·2 answers
  • 10. How can we tell if a number is divisible by 4?
    9·1 answer
  • To change direction by making a to point turn you’ll need to use ___
    12·1 answer
  • Which of the options is a solution for the following system of inequalities?
    15·2 answers
  • What is the value of x?
    7·1 answer
  • Which number line shows a graph of the ineqiality x &gt; -23?
    8·1 answer
  • What dose ^ mean in math equation​
    7·2 answers
  • 42÷2 1/3 <br><br> And 6 2/9÷5 5/6
    14·1 answer
  • Find the relative extreme points of the following function:<br> y=x.ln(x)
    11·1 answer
  • Please help with this problem. thank you
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!