The area is 84, because you want to multiply 7 and 24, then divide by 2 to find the area of a right triangle.
Answer:
1. 5
2.1
3.-1
4.-3
Step-by-step explanation:
Hope this helps :)
Answer:
the answer is Infinitely many solutions.
Step-by-step explanation:
Answer:
The new area is 12
Step-by-step explanation:
First, divide each number by 3
12 ÷ 3 = 4
9 ÷ 3 = 3
Then, multiply 4 × 3.
4 × 3 = 12
The new area is 12
Have a wonderful day/night!
Answer:
The statement can be expressed as
There are two different students in your class who have visited the same websites.
Step-by-step explanation:
Given that
- W(x, y) mean that student x has visited website y.
- The domain of x consists of all students in your school
- The domain of y consists of all website.
It would help to know the meaning of the symbols used, this will help understand the statement better.
- ∧ means conjuction
- ∃ means 'there exists'
- ∀ means 'for all'
- ≠ means 'different from'
- ↔ means 'if and only if'
The statement
∃x∃y∀z((x ≠ y) ∧ (W(x, z) ↔ W(y, z)))
can be expressed as:
There are two different students in your class who have visited the same websites.
