Answer:
4
Step-by-step explanation:
Answer:
i am not 100% sure but i believ the answer is C i hope im not too late
Step-by-step explanation:
Answer:
B. x = 7, y = 4√2
Step-by-step explanation:
Drop a vertical from the upper left corner
This creates a rectangle and a 45-45-90 triangle
The bottom of the rectangle is 3
The legs of the triangle are 4
Therefor
x = 4 + 3
x = 7
For a 45-45-90 triangle
the hypotenuse = leg * √2
y = 4√2
Answer:
= 

Step-by-step explanation:
let the number be x , then :
six added to twice the sum of a number and four means :

one half of the difference of three and the number means :


combining the two , we have
= 

Answer:
3 outcomes
Step-by-step explanation:
question asks only 1 head therefore THT, TTH, HTT