Answer: 42
Step-by-step explanation:
Answer:The final value of the expression is 149
2^8 . 5^-5 . 19^0)^-2
using PEMDAS
this = (2^8 * 1/5^5 * 1)^-2
= (5^5 / 2^8)^2
= 5^10 / 2^16
Answer:
5
Step-by-step explanation:
good boy or girl
Answer:
The length of XY is 11.
Step-by-step explanation:
since the triangles are congruent to one another,
(4x-7)=(2x-3)
move the like terms to the other side
4x-2x=-3+7
2x=4
x=4
then subsitute x into the equation
2(4)+3
= 11
