A window washer cleaned 38 windows in 2 hours. At this rate, how many windows did he clean in 7 hours?
2 answers:
Answer:
Step-by-step explanation:
38/2=19x7=133
Answer:
I believe its 19 times 7 which is 133. I did this in my head so correct me if im wrong lol.
Step-by-step explanation:
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Answer:
458
Step-by-step explanation:
Hello,
(-9)⁴= (-9).(-9).(-9).(-9)= 81.81 = 6561
Answer: l think it's none of the others
Step-by-step explanation:
SA = LH + LW + WH + 2(1/2LH)
SA = 4*2 + 5*2 + 3*2 + 2*1/2*4*3
SA = 8 + 10 + 6 + 12
SA = 36
Step-by-step explanation:
3/4 ×1/-24 +5/5
3×1/4×-24+4/5
3×1/4×-24+4/5
3/-96+4/5
-3/96+4/5
-1/32+4/5
ans:123/160
