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
Dennis_Churaev [7]
3 years ago
12

EMERGENCY! DUE VERY SOON! HELP!

Mathematics
1 answer:
kakasveta [241]3 years ago
8 0

Answer:

458

Step-by-step explanation:

21*21.8 = 457.8

You might be interested in
How do I solve system of equations substitution method??!!?!???
adelina 88 [10]
For example:

x+2y=7
6x+7y=2
__________

x=7-2y *
6*(7-2y)+7y=2 **

__________

x=7-2y
42-12y+7y=2
__________

x=7-2y
-5y=-40
__________

x=7-2y
y=8

x=-9
8 0
3 years ago
A train travels at a constant speed for a long distance. Compete the two statements that describe the constants of proportionali
ohaa [14]

Answer:

1. 45

2. 0.75

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The two shorter sides of a triangle are the same length. The length of the longer side is 5 m longer than each of the shorter si
Novosadov [1.4K]
Here's my answer! :)

6 0
3 years ago
A triangle has vertices (-1,2), (3,1), and (7,2). What is the approximate perimeter of the triangle? Round the answer to the nea
marin [14]
The perimeter is 16.2. Let me know if you need me to show you how I got this 
4 0
3 years ago
Read 2 more answers
How many solutions are there to the equation below ?
Anna35 [415]
145=10x-8x it’s A I’m pretty sure
6 0
4 years ago
Other questions:
  • Simplify the expression -24+2 (y-9)
    8·2 answers
  • The x-coordinates of a point that lies on the y-axis is positive.
    10·1 answer
  • Identify the property shown by the equation.<br> 14 × 6 = 6 × 14
    10·1 answer
  • Which undefined term can contain parallel lines
    15·1 answer
  • Can someone please help me?
    12·1 answer
  • One line has a slope of 1/2 and another has a slope of 1/4. Compare and Contrast the two lines.
    12·1 answer
  • Helppppppppppppppppppppppp
    13·1 answer
  • ANSWER RIGHT NOW PLS!!<br> Add. −12+(−20) Enter your answer in the box.
    14·1 answer
  • Solve for z -7(z-6)=-70
    15·2 answers
  • What is halfway between 140,000 and 150,000​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!