Answer:
8
Step-by-step explanation:
Noah made 125% of cookies he was asked to make.
64(required) * 1.25=80 cookies he made.
He sold 90% of the 80 cookies
80*.9=72. 8 cookies left over
The acute angles of a right triangle are complementary, so
.
Using right-angle trigonometry, we know that


Answer: 1 is 1,3
Step-by-step explanation:
B and C because sqrt of 16=4 so sqrt of anything larger than 16 is greater than 4
Answer:
87.1
Step-by-step explanation:
Lets say, first number = x
Second number = 3x+7
Total = 49
(x)+(3x+7)= 49
4x+7 = 49
4x = 42
x = 42/4
x= 10.5
x= 10.5
3x+7 = 3(10.5)+7 = 87.1
Hope this helps!!