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3 years ago

Help&EXPLAIN Don’t use for points or will be reported and I’ll take the points back

Mathematics

1 answer:

dolphi86 [110]3 years ago

7 0

Answer:

x = 122

Step-by-step explanation:

An exterior angle of a triangle = sum of the other two interior angles.

x = 90 + 32

x = 122

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30/5 as a whole number please answer my question.

grigory [225]

Answer:

Step-by-step explanation:

30 divided by 5=6

ur welcome ;)

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3 years ago

Solve the simultaneous equations y-2x=6 y+2x=0

elena-14-01-66 [18.8K]

Y-2x=6 => y=6+2x
Y+2x=0
(6+2x) + 2x = 0
6 + 4x = 0
4x= 6
X=6/4
X= 3/2
Y=6+2x
Y=6+2. 3/2
Y= 6 + 3
Y=9
Check: y-2x=6
9-2. 3/2 = 6
9 - 3 = 6

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3 years ago

Serena's average speed during her training run was 8 kilometers per hour over the 2 hours that she ran What was the total

Elena-2011 [213]

Answer:

Step-by-step explanation:

8x2=16

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4 years ago

The radius of the base of a metallic rod is 2 centimeters, and its height is 15 centimeters. What is the volume of this cylinder

snow_tiger [21]

Answer:

A) 60π cm³

Step-by-step explanation:

Given:

The radius of the base of a metallic rod is 2 centimetres, and its height is 15 centimetres.

Question asked:

What is the volume of this cylinder?

Solution:

As we know''

$Volume\ of\ cylinder=\pi r^{2} h$

$=\pi \times2\times2\times15\\ \\ =60\pi$

Therefore, the volume of this cylinder will be $60\pi\ cm^{3}$

3 0

3 years ago

Read 2 more answers

The sum of eight and a number y?

SCORPION-xisa [38]

Answer: 8+y

Step-by-step explanation:

the word "SUM" in maths means the answer to an "ADD".

It is always used with the word "AND" so you know which two (or more) numbers are being added together.

The SUM of 8 AND y, means add 8 and y together.

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3 years ago