Step-by-step explanation:
9×5= 45
45+120+1000+23+600+200+32 = 2020
t + c = 32
0.80 t + 0.40 c = 18
Multiplying the first by 0.8
0.8 t + 0.8 c = 0.8 (32) = 25.6
Subtracting,
0.8 c - 0.40 c = 25.6 - 18
0.40 c = 7.6
c = 7.6/.4 = 19
Answer: 19 cans of corn
Check
t = 32-19 = 13
.8(13)+.4(19) = 18 good
Answer:
3 1/2 or 7/2
Step-by-step explanation:
keep the 3 yards and round the 4/5 to half a yard or 1/2 and just in case turn into a improper fraction
Answer:
12
Step-by-step explanation:
60 degrees,
explanation-
equilateral triangle