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Phoenix [80]
3 years ago
11

Work out the area of a circle with diameter 1.8cm. Take

t="\pi" align="absmiddle" class="latex-formula"> (n) to be 3.142 and give your answer to 1 decimal place.
Mathematics
1 answer:
Kryger [21]3 years ago
6 0

Answer:

D = 1.8cm

Circumference 3.142 X 1.8cm

5.6556

5.65

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Ricky and Sam each bought a remote control car for $80. A few months later they both sold it. Ricky sold his car for 25% less th
Elden [556K]

Answer:

4

Step-by-step explanation:

25/100 x 80/1 = 20/1

80 - 20 = 60

30/100 x 80/1 = 24/1

80 - 24 = 56

60-56=4

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3 years ago
Two skateboarders start a race at the same time. Skateboarder A travels at a steady rate of 15 feet per second. Skateboarder B t
bezimeni [28]

Answer:

Skateboarder B will have traveled 1,680 feet farther.

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Possible reasoning: There are 240 seconds in 4 minutes

3 0
3 years ago
Consider the following expression and determine which statements are true. x^2+5yz−8
statuscvo [17]

Answer:

A.there are 3 terms.

B.the variables are x, y, and z.

Step-by-step explanation:

Complete question below:

Consider the following expression and determine which statements are true. x^2+5yz−8

CHOOSE 2 ANSWERS)

A.there are 3 terms.

B.the variables are x, y, and z.

C.The coefficient of x is 2.

D.the term 5yz is made up of 2 factors

The expression x^2+5yz-8

has three terms namely: x^2, 5yz and -8

The variables are x, y and z

The coefficient of x is 1 not 2, so option c is wrong

The term 5yz is made up of more than two factors namely 5, y, z, 5y, 5z, 5yz . So option d is also wrong.

The correct answers are option a and option b

A.there are 3 terms.

B.the variables are x, y, and z

8 0
3 years ago
A rectangular soccer field is twice as long as it is wide. if the perimeter of the soccer field is 300 yards, what are its dimen
Veseljchak [2.6K]
W=2L

P=300=2(L+W)
so

300=2(L+W)
divide by 2
150=L+W

W=2L
subsitute

150=L+2L
150=3L
divide by 3
50=L
sub back

W=2L
W=2(50)
W=100

the field is 100yd wide by 50yd long
4 0
4 years ago
In the diagram, the measure of angle 3 is 76°.
Karo-lina-s [1.5K]

Answer:

its 5

Step-by-step explanation:

5 0
3 years ago
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