Answer:
Step-by-step explanation:
A) neither since the angles add to 179 deg.
B) neither since 63 + 47 = 110.
C) complementary since 61 + 29 = 90
Answer:
12cm by 15cm
8cm by 10cm
4cm by 5cm
Step-by-step explanation:
it is made smaller so any values smaller than 15cm but in ratio of 4:5 can be answer
Do a proportion
1/3= x/60
Cross multiply and divide
1 x 60= 60 and 60 divided by 3 is 20
So you get $20 off
60-20= 40
Answer is $40
Y=5 is your answer for the equation
