Atriangle has an area of 80 yd22 and a height of 10 yd how long is the base of the triangle? enter your answer in the box.

The triangles are similar. what is the value of x? x=

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5