Answer:
3
Step-by-step explanation:
Square: 4 equal sides
If x is one of the sides:
Perimeter: 4x
12: 4x
x=3
Answer:
In mathematics, opposite number or additive inverse of any number is a number n which, if added to n, results in 0 (the identity element of addition). The opposite number for n is written as −n. For example, −7 is the opposite number of 7
Step-by-step explanation:
:)
Answer:
The correct answer is D.
Step-by-step explanation:
Take 10 away from 6 then add 4 for the 4 years older she is and it makes 10 add 10 and six for 16 and its there summed age
If she read 20 in half an hour how many can she read in 1 hour=40
so, that gets you 120 the answer is she can read 120 pages in 3 hours
Answer:
15/16
Step-by-step explanation:
5/2. ÷ 8/3
5/2 × 3/8= 15/16
