Answer:
a=60
Step-by-step explanation:
C = 11*(2*d) Try it and see that it fits every sample you have. Again this can be simplified to
C = 22 * d
Answer:
250 miles
Step-by-step explanation:
50+.4x=.6x
50=.2x
x=250 miles
Answer:
False! However all equilateral triangles are acute
Answer:
45% decrease
Step-by-step explanation:
The formula for percent of decrease/ increase is
Original - change/ original
So 40 - 22 = 18
18/40 = 0.45
Turn 0.45 to percent by moving the decimal two spaces to the right
45%
You can check by multiplying the original number by the percentage. So,
40 x 0.45 = 18
