The area of a rectangle is less than 85 square feet. The length of a rectangle is 20 feet. What is width of a rectangle?
100
more than 12 1/2 weeks
Keith weighs 200 pounds. He wants to weigh less then 175 pounds. If he can lose an average of 2 pounds per week on a certain diet,how long should he stay on his diet to reach his goal weight?
100
173
5^3 + 3(4^2)
200
if any number is added to each side of a true inequality,the resulting inequality is also true.
What is Addition Property of Inequalities?
200
7
If z-2≤ 10 then complete each inequality.
b. z-? ≤ 5
200
No more than 27 mintue
Juan's long-distance phone company charges him 9¢ for each minute or any part of a minute. He wants to call his friend, but he does not want to spend more than $2.50 on the call. How long can he talk to his friend?
200
3 or few toppings
Nicholas wants to order a pizza. He has a total of $13.00 to pay the delivery person. The pizza costs $7.50 plus $1.25 per topping. If he plans to tip 15% of the total cost of the pizza,how many toppings can he order?
200
No 3+1≠3
Explain whether 1 can be an additive identity.
300
If each side of a true inequality is multiplied by same positive number,the resulting inequality is also true.
What is multiplication property of inequalities?
300
16
If z-2 ≤ 10 then complete each inquality.
c. z+4≤ ?
300
Up to about 6ft.
Matthew is planning a circular flower garden with a low fence around the border. If he can use up to 38ft of the fence, what radius can he use for the garden?
300
No change
(A union worker made $500 per week. His union sought a one-year and went on strike. once the new contract was approved, it was provided for a 4% raise)
How would your answer to Exercise 48 change if the worker had been making $600 per week?
300
-22
41+(-63)
400
If each side of a true inequality is divided by the same negative number, the direction of the inequality symbol must be reversed so that the resulting inequality is also true.
What is Division Property of Inequalities?
400
Always
(Determine whether each statement is always, sometimes,or never true)
a.If a
400
At less 3 times
The yearly membership to the San Diego Zoo for a family with 2 adults and 2 children is $144. The regular admission to the zoo is $18 for each adult and for $8 for each child. How many times should such a family plan to visit the zoo in a year to make a membership less expensive than paying regular admission?
400
7,9,5,7,3,5,1,3
Find all sets of two consecutive positive odd integers whose sum is no greater than 18.
400
35
-910=-26a
500
An equation in the form Ax + By=C, whose graph is a straight line.
What is linear equation?
500
Never
(Determine whether each statement is always,sometimes,or never true)
b. If ad then a+c ≥ b+d
500
At less 175 spaces
The city of Santa Clarita requires that parking lot can have no more then 20% of the parking spaces limited to compact cars. If a certain parking lot has 35 spaces for compact cars,how many spaces must the lot have to conform to the code?
500
C. {t|t<4}
Solve- 4t+2<8t-(6t-10)
500
NO
(Use cross products to determine whether each pairs of ratios form a proportion.)
16/17, 8/9