Answer:
she wills substitute r with 7%.
Step-by-step explanation:
Just did it.
Answer:
37.5
Step-by-step explanation:
so x% of 40 is 15
the equation for that is
x/100 * 40 = 15
40x/100 = 15
multiply 100 on both sides
40x = 1500
divide 40 on both sides
37.5
37.5% of 40 is 15
Answer:56
Step-by-step explanation:do 180-68, then divide by 2(because the x angles are equal to each other.