Answer:
based on yahoo, cause my iq is like 10...the answer is B
Step-by-step explanation:
Answer:
B. Side <em>a</em> is 7 inches long and side <em>b</em> is 6 inches long.
Step-by-step explanation:
Since the scale drawing is three times bigger than the actual object, divide both numbers by three to find the object size.
Side a:
21/3 = 7 inches
Side b:
18/3 = 6 inches
Answer:
21+10.5 which would equal 31.5
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
pythagoras theorem = a* + b* = c* ( by '*' i mean squared)
2* + b* = square root twenty
4 + b* = 20
b* = 16
b = 4
-4 or
Rise 4 and run 1 to the left (that's what makes it negative)