In similar triangles, corresponding angles are congruent

A decorator adds vases to a mantle to decorate. She wants to use 2 matching green vases, 3 matching blue vases, and 4 matching white vases. Find the total number of arrangements of vases that can be made. 288 140 1,260 362,880

Ratio of boys to girls is 2:7. There are 250 more girls than boys. How many boys are there

X^2-4x-5=0 na formula de bhaskara

A t-shirt increased in price by 2/5 . After the increase it was priced at £140. What was the original price of the t-shirt?

Y intercept and slope of y = 5/2

Problem 1 Helen can type at a rate of 70 words per minute. How many words can she type in 45 minutes?

Pavel's pocket money increases from €12 per week to €15 per week. Work out the percentage increase in his pocket money.

Classify the expression: - 2x2 + 11

How long does your body need to rest between muscle training workouts? Five minutes Two hours 48 hours 72 hours

What's the cube root of 343?