Marie= X
andre= 3X
Jane=6X
840= X + 3X + 6X
840= 10x
Marie=84
andre=252
Jane=504
Answer:
Step-by-step explanation:
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Answer:
y = 9x - 5
Step-by-step explanation:
<u>Slope Intercept Form:</u> y = mx + b
( m = slope and b = y-intercept form )
Answer:
Total area = 187.65 cm^2
Step-by-step explanation:
AREA of a triangle = 1/2 base * height
THREE sides 3 * 1/2 *9 * 11.3 =<u> 152.55 cm^2 </u>
Bottom 1/2 * 9 * 7.8 = <u>35.1 cm^2 </u>
<u> total = 187.65 cm^2 </u>