Can someone explain how complex fractions can be used to solve problems involving ratios?

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25

R (m) models the average monthly rainfall (in millimeters) in Tanzania for the years 1900-2009 as a function of the month number m. Month# Rainfall (millimeters) 1 | 145 2 | 135.9 3 | 179.1 4 | 171 5 | 64.8 6 | 12.6 7 | 8.4 8 | 8.9 9 | 15.7 10 | 29.

How many true conditional statements can be written using the following statements? n is a rational number. n is an integer. n is a whole number

Which graph represents the solution set for quadratic inequality x^2+2x + 1 >0

There are 30 students in Jenna's class. Jenna brought in 13 cupcakes. Which equation can be used to find the number of cupcakes the class still needs (n) so that everyone will get one? A. 13 + n = 30 B. 30 + n = 13 C. 13 * n = 30 D. 30 : 13 = n

How do you write 499.79 million in standard form

If a circle has an area of 49π what is the circumference of the circle?

What is the square root of 17777

When is a rhombus a rectangle? À. When its sides are parallel B. When its angles are convex angles C. When its angles are right angles D. When its sides are congruent

Find properties to find 4 x 23 x 25