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
Pavel [41]
3 years ago
15

Find the following

Mathematics
2 answers:
VLD [36.1K]3 years ago
6 0
This is for the first one

babymother [125]3 years ago
5 0

Answer:

793

Step-by-step explanation:

x=2, y =3

8x³+27y³ = 64 + 729 = 793

You might be interested in
A rectangular rug has a perimeter of 220 feet. The width of the rug is two feet less than the length. Find the length and the wi
Gekata [30.6K]

Answer:

The length is 56 and the width is 54.

Step-by-step explanation:

The perimeter of a rectangle is 2x+2y (width and length on both sides). so 2x+2y=220. Also x=y-2, because the width is 2 feet less than the length. Fill x=y-2 in 2x+2y=220 and we get 2(y-2)+2y=220. 2y-4+2y=220. 4y=216. y=54. Fill in y=54 in 2x+2y=220 and we get 2x+2(54)=220. 2x=220-2(54)=112. x=56.

7 0
3 years ago
Tomas has a garden with a length of 2.45 meters and a width of 5/8 meters.Use benchmarks to estimate the area and perimeter of t
vovikov84 [41]
The dimensions of the rectangle is 2.45 m by 5/8 m
thus the area will be:
A=length*width
A=2.45×5/8
A=1.53125 m²
Perimeter will be:
P=2(L+W)
P=2(2.45+5/8)
P=2(3.075)
P=6.15 m
3 0
4 years ago
Which mixed number is equivalent to the improper fraction below?
Solnce55 [7]

D is the correct fraction

5 0
3 years ago
Given the following equation of the hyperbola, what are the x-values of the vertices? x^2/4 - y^2/49 = 1 is it 2 and -2?
Jet001 [13]

Answer:

  yes, ±2

Step-by-step explanation:

The x-intercepts are found by setting y=0 and solving for x:

  x^2/4 = 1

  x^2 = 4

  x = ±√4

  x = ±2

The x-values of interest are -2 and +2.

3 0
3 years ago
How many centimeters long is a 21 board
scoundrel [369]
21, it says it right in the name.
3 0
4 years ago
Read 2 more answers
Other questions:
  • Rami sold concessions during a concert. He sold bottled water for $3.50 each and bags of trail mix for $4 each. By the end of th
    10·2 answers
  • What type of function is y=7(5/4)x
    9·1 answer
  • Can somebody help me with this :) ??
    14·1 answer
  • 1 + 16 = distance squared
    14·2 answers
  • PLEASE HELLPPPPPPPPPPPPPPPPPPPPPPPPPPP
    14·1 answer
  • I need help please can’t seem to understand this
    7·1 answer
  • H U R R Y HELP ME IM FAILING
    13·2 answers
  • Least to greatest 0.3 -0.03 -3 3.0 0.003 30 0.03
    9·1 answer
  • I need help plz help
    7·1 answer
  • Does someone mind helping me with this question? Thank you!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!