Explanation

A bisector of an angle divides the angle into two equal parts.

It is a line or ray that starts from the angle's vertex and splits it evenly.

Explanation

A histogram visually shows the frequency distribution using bars representing intervals.

It helps to understand the distribution and spread of continuous data.

Explanation

Discount means a reduction in the marked or original price of an item.

It is commonly offered during sales, promotions, or special offers to attract buyers.

Explanation

Given the proportion:

40 : 60 = 50 : a

Let's solve for 'a' using the proportion:

40/60 = 50/a

40a = 50 × 60

40a = 3000

a = 3000 / 40

a = 75

Explanation

Given the product:

(5i) × (-2i)

= -10i²

Since i² = -1:

= -10(-1)

= 10

Explanation

Explanation

To solve (+8) ÷ (-2):

(+8) ÷ (-2) = -4

When dividing a positive number by a negative number, the result is negative.

Explanation

2483 × 253 = 628199 is the exact product.

This is a simple multiplication of two whole numbers.

Explanation

The equation a(b + c) = ab + ac shows how multiplication distributes over addition.

This is called the distributive property in algebra.

Explanation

The square of a means multiplying a by itself, which is written as a².

It represents the value a × a.