3u + 4u + 2u = 9u
9u = 90
1u = 90/9 = 10
since black is 2u ( from the ratio given)
2u = 10 x 2 = 20
Answer : 20cm of the pole is painted black.
The bar diagram is in the picture :)
Answer:
I don’t know 160.
Step-by-step explanation:
20 plus 160 equals 180.
Answer:
1) 2
2) -7/6
3) -5/4
4) -1/2
5) -13/28
6) 9/7
Step-by-step explanation:
5) (-6-7)/(17-(-11))=-13/28
6) (4-(-5)/(3-(-4))=9/7
K+ 3k = 940
4k= 940
K= 940/4
K= 235
H= 3k
H= 3×>235 = 705
K= 235
H= 705
Happy to help! Please mark me as the brainliest!