1. Triangle ABC is similar to triangle DEF. The length of line BC is 21 cm. The length of line DE is 10 cm. The length of line EF is 14 cm. What is the length of line AB?

Explain which is faster: 10 centimeters/5 seconds or 10 centimeters/20 seconds.

Solve the inequality for x - 7 less than 5

How many one-thirds are in seven halves?

What is 5/8 to the lowest fraction?

X + 105 x+95 solve for x

Write the multiplication property use in the equation 100 X 1 = 100

what is 5309 divided by 43

Find angle E if angle E and angle F are supplementary, angle E = 2x + 5 and angle F = 5x - 38

How do I become better using mental math?

Alma and Blanca are playing a game where they roll a pair of fair six-sided dice and try to predict the outcomes. Blanca thinks that the probability of rolling a one and a five is greater than the probability of rolling a one or a five.