|
Tutors Answer Your Questions about Length-and-distance (FREE)
Question 871545: Charlie wants to build a fence around his rectangular yard. The yard is 16 ft. long and has an area of 128 sq. ft. How much fencing is needed.
A. 8 ft.
B. 24 ft.
C. 32 ft.
D. 48 ft.
The answer key says it is D. I think it's A., as A=lw Therefore, 128=16(w). Divide both sides by 16 to get the missing width. The answer would be 8. Is that correct, or am I missing something? Thank you in advance.
Click here to see answer by ewatrrr(24785)  |
Question 872892: Sandy cut a 156 cm board into 5 pieces. The three shortest pieces are the same length and the two longer pieces are each 3 cm longer than a short piece. How long is each piece of board ?
I need a show work to this solution. Please, please, please !
Click here to see answer by ewatrrr(24785)  |
Question 873794: Chuck and Dana agree to meet in chicago for the weekend. Chuck travels 174 miles in the same time that Dana travels 159 miles, if chucks rate of travel is 5 mph more then danas, and they travel the same lenght of time, at what speed does chuck travel
Click here to see answer by ewatrrr(24785)  |
Question 876993: two cars leave the same city at the same time.Both traveling opposite directions. One car is traveling 5 miles faster than the other. After 3 hours both two cars are 393 miles apart. Find the speed of both cars.
Click here to see answer by Alan3354(69443)  |
Question 878945: The formula d=16t (with the exponent 2 above t) represents the distance, d, an object falls in t seconds,where d is in feet. Find the distance an object drops in t seconds.
(A) 144 ft
(B) 96 ft
(C) 166 ft
(D) 128 ft
Click here to see answer by ewatrrr(24785)  |
|
Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635
|
| |