answer: 60
age difference is 30 years
10x4=40
40-10=30
when she is 30 he will be 60 because 30(her age) + 30 (age difference) = 60
Answer:
22222222222222222 not 3 and not 1
Step-by-step explanation:
Answer:
b, Helen should have added 17 to both sides of the equation
Step-by-step explanation:
just took quiz and got it right so it will help u guys too.!!!
Answer:
a. 5.8+5+7.8+4.5=23.1 units (perimeter)
b. 11.55 units, half
Step-by-step explanation:
Hope this helps