All categories

2 years ago

How many steel rods are in a staircase frame with 12 steps?

Mathematics

1 answer:

kolbaska11 [484]2 years ago

3 0

180 steel rods to be exact

You might be interested in

Simplfy 7 to the power of 2

Fudgin [204]

I believe that would be 49

4 0

2 years ago

4G +4 equals 2G +8 what is the value of G

Oduvanchick [21]

4g + 4 = 2g + 8

4g - 2g = 8 - 4

2g = 4 / : 2

g = 2

7 0

3 years ago

Please help :// I need to finish this

Charra [1.4K]

The answers to the questions

8 0

2 years ago

I shall mark u brainliest for the right answer and must be well explained

vichka [17]

Hello!

I believe the answer is 58°.

Explanation: In order to find this answer, we must first add up the two numbers; 87+35. After adding, your solution should be 122. In order to be a triangle, all of the degrees must all add up to 180°. Next we must subtract 122 from 180. After subtracting, the answer is 58. Therefor your answer is 58°.

6 0

2 years ago

Find the slope of the line that passes through the points (0,-4) and (10,3)

expeople1 [14]

Answer:

$\displaystyle m = \frac{7}{10}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinates (x, y)
Slope Formula: $\displaystyle m = \frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Identify

Point (0, -4)

Point (10, 3)

Step 2: Find slope m

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

Substitute in points [Slope Formula]: $\displaystyle m = \frac{3--4}{10-0}$
[Fraction] Subtract: $\displaystyle m = \frac{7}{10}$

8 0

2 years ago