at evelyns pet shop the raio of cats to dogs is always 3 : 4 if the shop has 15 cats, how many dogs are there?

Sara has 15 apples and 12 oranges. How many pieces of fruit does she have?

Based on the model N (1154 ,81 ) describing steer weights, what are the cutoff values for a) the highest 10% of the weights? b) the lowest 20% of the weights? c) the middle 40% of the weights?

20. Find the area of a circle inscribed in a 9-12-15 triangle. (Hint: What kind of triangle is this?)

Sasha, julia and viko go shopping. sasha spends 8$ less than twice the amount that vika spent julia spends 12$ more then vika spent

The drawing of a building has a scale of 1 inch to 30 feet. what is the actual heght, in feet of the building

The perimeter of an equilateral triangle equals 3 times the length of one side. Write a function using two variables for this situation. Find the perimeter of an equilateral triangle with sides 18 inches.

Jenny wants a total of 12 barbies dolls by the time she is 9 years old. Right now she has 4 barbie dolls. How many more does she need? Write an equation and solve. A) x + 4 = 12; Jenny needs 8 more barbie dolls.

If f (x) = x2 + 1, find f (a + 1).

Is this equation linear: 2y=x+x+1

The equation y=ax describes the graph of a line. If the value of A is megative the line: a) goes down and to the left b) goes up and to the left c) is vertical d) is horizontal