Answer:
120 in²
Step-by-step explanation:
rectangle = 16x4=64
two triangles 1/2(8)(7)=28 each
64+28+28=120
False because 10 times as much as 600 is 6,000 because as much means to multiply so you multiply 10 by 600 and get 6,000
Answer:
Step-by-step explanation:
pythagoras theorem
a^2+b^2=c^2
12^2+x^2=13^2
144+x^2=169
x^2=169-144
x=
x=5
Answer:
C
Step-by-step explanation:
The triangle is reflected across the y-axis and moved down 3 units.
3^2 is 3x3 so 9 and then you multiply 9 by 3 so 27