Answer:
210
Step-by-step explanation:
you can do 200 + 10 = 210
You can also do 200 + 1 x10
40×4×4=640
b=20 h=4
using formula:
1/2×base×height
1/2×20×4=40
its says scale by factor 4:
b=80 h=16
using formula:
1/2×base×height
1/2×80×16=640
answer------>>>>640cm^2
Answer:
c and e
Step-by-step explanation:
Answer:
14 inches
Step-by-step explanation:
Imagine that you can lay the 6 in and 8 in sides in almost a straight line. The third side would thus have to be approx 6 in plus 8 in, or 14 in.
