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anzhelika [568]
3 years ago
13

Help plz. No links. What is 8.21 times 4.2? Show your work.

Mathematics
2 answers:
worty [1.4K]3 years ago
7 0

Answer:

34.482 is the answer to your question

bulgar [2K]3 years ago
6 0
Answer: 34.482

Explanation:
Line up the numbers on the right
Starting in the right, multiple each digit in the top number by each digit in the bottom number, just as with whole number.
Add the products

Hope this helped! It’s hard to show my work on here
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Two motorcyclists start at the same point and travel in opposite directions. One travels 10 mph
aleksandrvk [35]

Answer:

The first is traveling at 51 mph.

The second is traveling at 61 mph.

Step-by-step explanation:

2(x+ 10) + 2x = 224\\2x + 20 + 2x = 224\\4x + 20 = 224\\4x = 204\\x = 51

The first is traveling at 51 mph.

The second is traveling at 61 mph.

8 0
3 years ago
Read 2 more answers
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP FAST IT'S ASAP
Rzqust [24]

Answer:

572.3

Step-by-step explanation:

Diameter = 27m

Radius = d / 2 = 27 / 2 = 13.5m

Area = pi x r²

= 3.14 x (13.5)²

= 3.14 × 182.25

= 572.3

5 0
3 years ago
PLEASE HELP I HAVE LIMITED TIME!!
MakcuM [25]

Answer:

N: n = 5 sides

side length: a = 23.2 m

inradius: r = 15.966 m

circumradius: R = 19.7351 m

Area: A = 926.03 m2

perimeter: P = 116 m

interior angle: x = 108 °

exterior angle:  y = 72 °

Description:

We use the calculations on the shape 16 and 23.2. Side length is 23.2. Pi is 16. calculate the numbers and all the answers are added above.

Please mark brainliest

<em><u>Hope this helps.</u></em>

8 0
3 years ago
Triangle (-2,-2) (-6,-8) (-8,-8) over the x-axis. What are the new vertices?
ivanzaharov [21]
(-2,2) (-6,8) (-8,80
5 0
3 years ago
Find the Area of the Shaded Region.
BaLLatris [955]
Area of rectangle is length x width
area of smaller rectangle
9x5=45
area of large rectangle
11x7=77
77-45=32
5 0
3 years ago
Read 2 more answers
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