Please help i’ll give brainliest if you help thanks

1/2(x+10)

Step-by-step explanation:

The question asks for the format of adding x + 10 and dividing that sum by half

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,