A tree measured 18 1/2 feet tall. over the next 7 1/2 years grew to be 63 1/2 feet tall. During the 7 1/2 years, what was the average yearly growth rate of tree? Pls help me

Anumber cube is rolled and a coin is tossed. the number cube and the coin are fair. what is the probability that the number rolled is less than 4 and the coin toss is tails?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

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