190 divided by 10 is 19 therefore 19 teachers should go on the trip.
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Answer:
≈ 93.06 cm²
Step-by-step explanation:
Subtract the area of the rectangle from the area of the circle
area of circle = πr² = π × 8² = 64π cm²
area of rectangle = 12 × 8 = 108 cm²
Thus
shaded area = 64π - 108 = 201.062 - 108 ≈ 93.05 cm² ( nearest hundredth )
Answer:
20 units
Step-by-step explanation:
see image
Step-by-step explanation:
1Hour=x
85x=1891.25
X=1891.25÷85= 22.25
Multiple that by 8 and you will get the answer which is 178
Perimeter is the total sum of the 4 sides.
The height is given as 8 inches. If this is doubled the new height becomes 16 inches. (The height increases by 8 inches)
total increase in perimeter = 8 + 8 = 16 inches.
Answer: 16 inches
