Answer:
true..............
Step-by-step explanation:
is the answer
Assume the old of Jack is X and the old of Lacy is Y
so ...
do the mathematical model ...
.
X=2Y
(X+7)+(Y+7)= 35
-
THEN
Solve the equation
y= 7
x = 14
Answer:
I can't currently fully answer, hoping someone can come along and help-
Step-by-step explanation:
separate the shape into 3 triangles and 1 rectangle and then add all the areas together
area of a triangle is 1/2 base times height and area of a rectangle is length multiplied by width
Answer:
8 5/7
Step-by-step explanation:
278/7 = 39 5/7
39 5/7 - 31 = 8 5/7
