Answer:
Step-by-step explanation:
2x=5
x=2.5
Answer: A. 2
Step-by-step explanation:
add all 5 numbers together to get 40 then add one of the answer choices to the total and divide each one by 6 until you get 7.
42/6=7
Answer:
angle M = 98
Step-by-step explanation:
since they all equal 180
do 3x-16+x+6+x = 180 now add 10 two both sides and get
3x+x+x = 190
5x = 190
x = 38
now plug that in to 3x-16 to get 98
Answer:
B
Step-by-step explanation:
the perimeter (P) of a rectangle is calculated as
P = 2l + 2w ( l is the length and w the width ) , then
P = 2(3
) + 2(
) ← distribute both parenthesis )
= 6
+ 2
= 8
Answer: 40%
Step-by-step explanation: all percents add to 100%, so 40%+20%=60%, and 100%-60%=40%