20/24-(-18/24)=38/24
Subtracting a negative is adding a positive.
20/24+18/38
38/24
24 goes into 38 once and 14/24 is left over.
1 14/24
Divide the fraction by two for simplest form.
1 7/12
Answer:
2^3=2*2*2=8
Step-by-step explanation:
two cubed
You multiply two by itself three time which would give you 8
Answer:
D. 1720 mm^2.
Step-by-step explanation:
This consists of 5 surfaces.
Area of 2 triangles + area of base + area of the side + area of the sloping side.
= 2 * 1/2 * 8 * 15 + 40*17 + 8*40 + 15*40
= 120 + 680 + 320 + 600
= 1720.
Answer:
She will have 5,840,000 million
