3 years ago

The following two-way table shows the number of students of a school who have a video game and/or have a laptop:

Mathematics

2 answers:

zzz [600]3 years ago

6 0

It's 15 because it falls on the graph between people who have computers and have video games

mote1985 [20]3 years ago

5 0

Its 65 because 15 + 50 =65

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Oscar enjoys many different sports. Today, Oscar jogged for 6 minutes, rode his bike for 23 minutes, and played tennis for 49 mi

Mrrafil [7]

Answer: 78

Step-by-step explanation:

just add the time all together then this will be your answer.

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2 years ago

The circumference of a circle is 19.8mm. Find the length of the radius. Give your answer rounded to 1 DP.

Effectus [21]

Circumference of a circle = 2pie*r
= 19.8=2*314*r/100
= 1980 = 628*r
r = 1980/628
r = 3.13
~= 3 cm^2
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Comment below

3 0

3 years ago

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PtichkaEL [24]

Answer:

I believe it is 68.

Step-by-step explanation:

Hope this helps! : D

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3 years ago

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What is the perimeter of the rectangle shown below?

zepelin [54]

Answer:

C:44

Step-by-step explanation:

To find the perimeter, you do length+length+width+width

13+13+9+9=44

Another formula:

L2+W2 (length x 2 + width x 2)

4 0

3 years ago

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ASAP PLZ HELP I MARK BRIANLIST IF U GIVE ME RIGHT ANSWER

gayaneshka [121]

Answer:

$d = \sqrt{13}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra II

Distance Formula: $d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

Step-by-step explanation:

Step 1: Define

Point A (-2, 1)

Point B (1, -1)

Step 2: Find distance d

Substitute: $d = \sqrt{(1+2)^2+(-1-1)^2}$
Add/Subtract: $d = \sqrt{(3)^2+(-2)^2}$
Exponents: $d = \sqrt{9+4}$
Add: $d = \sqrt{13}$

7 0

3 years ago