What is an example of a right angle, an acute triangle, and an obtuse triangle

Is 4:5 (4/5) less, or greater than 19:30 (19/30) ?

The sum of two numbers is 90. the larger number is 14 more than 3 times the smaller number.

Simplify (ab) (ab) (ab) (ab)

Cynthia's credit card has a limit of $1,000 with an introductory rate of 0%, a late fee of $35, and currently a balance of $0. The card also has an annual fee of $45 which is applied every year in August.

Sally wants to purchase some school supplies. Notebooks cost $3 each and Pens cost $2 each. Sally is not allowed to purchase more than 12 items. Sally knows that she needs at least 4 notebooks and 5 pens. Define the variables

What type of sequence or series is 17,13,9,5?

The segments below shown below could form a triangle AC = 8 CB=7 BA=15 True or false?

The initial amount of people that are sick with the flu is 36 and growing at a rate of 8% every day. How many people will be sick with the flu in 11 days?

The product of a number and 4 increased by 8 is negative 36

20.95 / 2.5 = ? / 0.25