Megan roused 366,458 to 370,000.to which place did megan round the number?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red