Answer:
20°
Step-by-step explanation:
Answer:
The formulas for area of a triangle and area of a square
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Answer:
use own words
Step-by-step explanation:
An expression is just a mathematical phrase. In this tutorial, you'll learn about two popular types of expressions: numerical and algebraic expressions. A numerical expression contains numbers and operations. An algebraic expression is almost exactly the same except it also contains variables.
in mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations (addition, subtraction, multiplication, division and exponentiation by an exponent that is a rational number)
It’s a I think but I’m not sure
