Answer:
-d-20
Step-by-step explanation:
Hope this helps!
Jessica solved for the correct value of a, but Sally's review was incorrect.
Lets say two numbers are x and y
x+y=70-----------------------eq1
x=4y--------------------eq2
4y+y=70
5y=70
y=70/5
y=14
then x=4*14
x=56
Answer:
b i just dat.
Step-by-step explanation:
Answer:
given in the figure an isosceles right triangle
hence
x = √3
- √3 is a <u>surd</u> it can't be simplified further