Answer:139 cm squared
Step-by-step explanation:
First separate it:
10x3
7x7
4x15
These are the 3 rectangles that make up this shape
Then multiply
10x3=30
7x7=49
4x15=60
Then add your answers
30+49+60=139cm squared
ANSWER:
Domain: {3, 7, 4, a}
Range: {a, b, 4, 0}
ANSWER

EXPLANATION
If ABCD is a parallelogram, then
line AB is parallel to line DC .
This means that,

and

are alternating angles.
Alternate angles are congruent.
This implies that,

We group like terms to obtain,

This simplifies to,

Also, if ABCD is a parallelogram then,
BC is parallel to AD. This means that,

We group like terms to get,

This simplifies to,

We divide both side by 4 to get,
The Perimeter is 15 inches <span />
Answer:
Juan went to Walmart to buy notebooks and
highlighters for his classes. Notebooks cost $3
while highlighters cost $4. Juan bought 12 items
and he spent a total of $42. Write a system of
equations that describes this situation
Step-by-step explanation:
3+4÷42