Answer:
4.9 is decimal form.
Step-by-step explanation:
4 9/10
Solve :
4 9/10
= 49/10
= 4.9
Answer:
D!!!
Step-by-step explanation:
Answer:
here are two possible solutions
Step-by-step explanation:
Answer:
65
Step-by-step explanation:
The area of the square is
and the area of a single triangle is
.
The total area is the square plus the 4 triangles 
The 77th term is 532 because the nth term is 7n-7
7x77=539
539-7=532