2 years ago

Find the area of these two rectangles, show your work.

Mathematics

1 answer:

ratelena [41]2 years ago

3 0

Answer:

1. 4.5

Step-by-step explanation:

3 x 1.5 = 3 x 1 1/5 = 4.5

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A proton represents a positive charge. Write an integer to represent 5 protons. An electron represents a negative charge. Write

Ugo [173]

Answer

Given,

proton represent positive charge

the integer that will give the representation of 5 protons will be equal to + 5

an electron represents negative charge

the integer that will give the representation of 3 electrons will be equal to -3

8 0

2 years ago

Simplify the expression below.

Novay_Z [31]

Answer:

$\displaystyle 6$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{7^2 - 13}{24 - 18}$

Step 2: Evaluate

[Fraction] Exponents: $\displaystyle \frac{49 - 13}{24 - 18}$
[Fraction] Subtract: $\displaystyle \frac{36}{6}$
[Fraction] Divide: $\displaystyle 6$

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2 years ago

What is the inverse of the function f(x) = x – 12?

SashulF [63]

$y=x-12\\
x=y+12\\
f^{-1}(x)=x+12$

7 0

3 years ago

Which is 32.875 written in words?

Verdich [7]

Thirty two point eight seven five

6 0

3 years ago

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During a weekend the manager of a mall gave away gift cards to every 80th person who visited the mall. On saturday 12010 on sund

inysia [295]

Answer:

172.8 people got a gift card

Step-by-step explanation:

12,010 + 1,814 = 13,824 divided 80

= 172.8 people got a gift card

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3 years ago