2016年12月26日 · The total length of the road is 125 km We can rewrite this problem as: 60% of what is 75 km? "Percent" or "%" means "out of 100" or "per 100", Therefore 60% can be …

2017年11月16日 · A farmer wants to wall off his four-sided plot of flat land. He measures the first three sides, shown as A, B, and C in the figure, where A = 4.99 km, B = 2.46 km, and C = 3.23 …

2016年2月7日 · 6.75 km Let x be the duration spent jogging. Since the total travel duration is 1 hour, 1 - x is the duration spent walking d = st The distance covered by jogging is => d_j = 9x …

2017年8月12日 · 466 "km/h" 255^"o" measured anticlockwise from the east direction We're asked to find the resultant velocity of a plane after a crosswind affects its motion. I'll take the positive …

2016年8月16日 · =66sq km 6times11 =66sq km

2016年2月24日 · Area of a rectangle is 10 sq km. Area of a rectangle measuring 2 km by 5 km is 2*5 i.e. 10 sq km. Its area does not change if sides are given and it is a rectangle, hence …

2015年11月12日 · 66"km" Average speed = distance travelled / time taken. v=s/t :.s=vxxt :.s=88xx0.75=66"km"

2017年9月1日 · P = "720 W" R = "51 N" Your starting point here will be to find a relationship between the power exerted by the cyclist and her velocity at the two instances.

2018年1月16日 · It goes 66 km. "Speed" = "distance"/"time", a bit of algebraic manipulation shows us that "distance" = "speed"*"time" So plug in the data darr "distance" = 88 (km)/cancel(h) * …

2018年3月4日 · 5.75"minutes"/"mile" Word problems with phrases like "something in something" are usually ratios. "minutes in miles" is expressed in math as "minutes"/"miles" Now you can …