3 years ago

Help me real quick? Thanks

Mathematics

1 answer:

Svetllana [295]3 years ago

8 0

-0.12
( 1.9-3.1)= -1.2
-1.2 squared= 1.44
1.44-1.56=-0.12

You might be interested in

What is the answer to twenty one tenths subtracting nine fifths

Sauron [17]

2 2/5 idk how you do it in your school but that js how i do it

7 0

3 years ago

What is the slope? First, determine the slope. (200,14) (225,16)

Maksim231197 [3]

Answer:

$\displaystyle m=\frac{2}{25}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (200, 14)

Point (225, 16)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [SF]: $\displaystyle m=\frac{16-14}{225-200}$
[Fraction] Subtract: $\displaystyle m=\frac{2}{25}$

7 0

3 years ago

Please help Please help

bekas [8.4K]

The answer is A. I looked it up for you on an surface area calculator.

5 0

3 years ago

Find the value of x.

hjlf

Answer:

x = 14

Step-by-step explanation:

Since they are similar triangles, their sides are proportional

12 : 15 :: 8 : x - 4

Product of extremes = Product of means

12 × ( x- 4 ) = 15 × 8

12x -48 = 120

12x = 120 + 48

12x = 168

x = 168/12

x = 14

6 0

3 years ago

How can complex fractions be used to solve involving ratios

Alex777 [14]

Bring them to the same denominator and solve for x

8 0

3 years ago