Answer:
x = 10°
Step-by-step explanation:
ZA + ZB = 90°
50° + 4x = 90°
4x = 90° - 50°
4x = 40°
x = 10°
Answer:
6 feet
Step-by-step explanation:
The circumference (C) of a circle is calculated as
C = 2πr ← r is the radius, thus
2πr = 12π ( divide both sides by 2π )
r =
= 6
Answer:
Input divided by 3 is output 28 and 38 are the outputs in the blank boxes
Step-by-step explanation:
33 divided by 3 is 11 126 divided by 3 is 42
Answer:
$176
Step-by-step explanation:
The function
represents how much money each girl spent based on the number of hours they were shopping.
Janelle goes shopping for 2 hours, then x=2 and

Thus, Janelle spent $88.
Carmen goes shopping for 2 hours, then x=2 and

Thus, Carmen spent $88 too.
Together they spent
$88+$88=$176
Since 5 is less than or equal to 5, you input it into the middle equation.
x=5
so 5 is the answer!