Answer:
12 and 24
Step-by-step explanation:
cuz if he's 12 and she's 24 in 12 years he'll be 24
Answer:
y=-1
Step-by-step explanation:
it is a straight line graph with no gradient therefore no X value. It crosses the y axis at -1
the picture in the attached figure
we know that
area of the triangle is equal to

in this problem
A=47 in²
b=x
h=x
so

therefore
the answer is
x=9.7 in
Answer:
d=0.25
Step-by-step explanation:
4 + 4*d = 5
4d = 1
d =0.25
No 1+2=3 which is less than 5
The two sides must equal more than the third one when added