He went upstream 3 hours and downstream two. 4x3=12 6x2=12
He went 24 miles.
The answer is D. you add the 3/5 to the other side to get 1. and then you divide one and 4x to get 1/4.
10 x 30=300 because you 3 tens is 30 times 10 is 300. hope it helped.
Answer:
m∠b = 35°
m∠c = 145°
m∠ d = 35°
Step-by-step explanation:
To find m∠b, we use Definition of Supplementary Angles:
180 - (90 + 55) = 35°
To find m∠c, we also use Definition of Supplementary Angles:
180 - 35 = 145°
To find m∠d, we use Vertical Angles Theorem:
m∠b = m∠d = 35°