Determine the area of a triangle with sides of the following length:
a = 19 m
b = 20 m
c = 21 m
a. 192 m2
c. 172 m2
b. 180 m2
d. 183 m 2

What is the approximate circumference of the circle shown below?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?