Answer:
68
Step-by-step explanation:
Add all of the numbers together then divide by the amount of numbers there are.
49 is a square of 7 and 4 is a square of 2. To get 45 you need to subtract 7² and 2². Therefore, its the difference of squares.
Answer:
6
Step-by-step explanation:
a=1/2 b*h
a=1/2 3*4
a=1/2 12
a=6
:)
$3,600 is 0.8% (or 80%) of $4,500.
A) The coordinates of R is (-8,9)
B) The length of RS to the nearest tenth of a unit is 17.9
