Answer:
9a-65
Step-by-step explanation:
simply write 9a+(add the remaining numbers all together)
Hello there! Circumference is pi * diameter. Radius is ½ of the diameter. In order to find the diameter, all you have to do is divide the circumference by pi (3.14). 84.78/3.14 is 27. Now, divide that number by 2 to get 13.5. There. The radius of the Brazillian coin is 13.5 mm.
Answer:
D
Step-by-step explanation:
i simply put the answer in desmos a graphing calculator and compared them hope this helps
Answer:
Step-by-step explanation:
we would like to integrate the following integration:
notice that you can simplify the integrand
recall that,
thus substitute:
remove parentheses:
factor out 2:
we can use algebraic identity i.e
a²-b²=(a+b)(a-b) to factor the denominator
reduce fraction:
distribute:
use sum integration formula:
recall integration rules:
and we of course have to add constant of integration
Answer:
X=5
Step-by-step explanation:
Angle A is congruent to angle D.