Answer:
a: 12 cm
b: I think it's 2.5 cm but someone might have to double check that
Step-by-step explanation:
Answer:
32
Step-by-step explanation:
Parentheses:
(18 - 14) = 4
(4 x 2) = 8
4 x 8
Multiplication:
4 x 8 = 32
<em>good luck hope this helps :)</em>
A- Perpendicular lines have negative reciprocal slopes. Therefore a perpendicular line to 2x-8 will have a slope of -1/2. Once solved in slope intercept form, choice A shows a line of slope -2/4, equivalent to -1/2
Answer:
x=20
Step-by-step explanation:
x=20 because 4×20=80
and 80-20= 60
