Answer: A.56 sq. units
Step-by-step explanation:
A=( a+b)h/2
(12+16)4/2
(28)2
56
A=56
When you are multiplying 2 numbers with exponents, you need to add the exponent. When you multiply an exponent with an exponent, you multiply them.
So,
(3^2 x 7^4) ^9
First multiply the base and add exponents = ( 21^6) ^9
= 21 ^6x9
21^54
The same rule applies for variables, just pretend there is an imaginary 1.
Answer:
the second and the fourth have a range of real no
Answer:
she earned 36$ and the store earned 409.5
Step-by-step explana
8% of 450
91% of 450
4500÷.15= 30,000
30,000+4500=$34,500 salary
