12 x a = 10
a = ?
1.2 x a = 1
4z
27
+x5
y14
Estimate and then multiply. draw diagrams to convince your partner. 2/7*3
Consider a small web network with four pages: A, B, C, and D. The link structure is as follows: Page A links to B and C, Page B li...
3/8*12
15−2/15 \frac{1}{5}^{-2} / \frac{1}{5} 51−2/51
prove that isosceles triangles are similar if the angles at their verticles are equal
1. Suppose the quality of the Internet connection of a certain service provider is tested by
monitoring 20 different connections...
prove that isosceles triangles are similar if the angles at their vverticles are equal