4 parte inferior la situamos a 70 centímetros de ésta
A. V8.51m2
B. V51m2
C. 77.51m2
D. Vom
3m
것
770cm
Cuáles la altura que podemos alcanzar con una escalera de 3 metros apoyada sobre la pared si la​

Hi ur litt it's pretty cool that i get points for just rambdomly answering stuff

Amath expression is a collection of one or more terms, which are separated by the signs ( + , - , x , / ).example :   8+b8+b  or  a−3a−3in algebra, an equation is a mathematical statement with two expressions where, each expression is separated by an equal (=) sign. variables can be present on both the sides of the equality (=) sign and we use letters to denote such variables.example 1:   x=4+2x=4+2  , [here, we can observe that the variable is present only on one side of the equation].example 2:   2x+3=x+42x+3=x+4  , [here, we can observe that the variables are present on both side of the equation].