Step-by-step explanation:
in 2nd exp. this is because by using the formula of a2-b2
Answer:
C
Step-by-step explanation:
3 * -2 = -6
a^2 * a = a^3
b * b^4 = b^5
c^3 * c^2 = c^5
For number eight the answer is 7 and 1/2
For number nine it is 16/24 = 2/3 If the numerator is greater than or equal to the denominator of a fraction, then it is called an improper fraction
For number 10 the least common denominator of 8/15 is 120, and for 7/24 it is 168
Answer:
6.7222222222
Step-by-step explanation:
This Maths Is Easy, Y Did You Post It?
Answer:
486 centimeters³
Step-by-step explanation:
Surface area of a cube = 6s²
Where,
s = side length
Find the surface area of a cube-shaped jewelry gift box with a side length of 9 centimeters.
s = 9 centimeters
Surface area of a cube = 6s²
= 6 × 9²
= 6 × 81
= 486 centimeters³
Surface area of a cube-shaped jewelry gift box with a side length of 9 centimeters 486 centimeters³