Would appreciate help asap! 20 points i think? Triangle BAC was dilated from triangle BDE at a scale factor of 2. What proportion proves that sin∠D = sin∠A?

a. 2/3.61 = 4/7.22

b. 3/2 = 6/4

c. 3/3.61 = 6/7.22

d. 2/3 = 4/6

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =