Mathematics, 18.03.2021 02:40 econsta3
A stair detail has 12 risers of 8 7/8 inches. each. The owner wants only eleven risers, but the total height must be as before. What is the new riser height dimension (in a decimal fraction) for the drawing? please answer step-by-step, Thank you!
Answers: 3
Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
A stair detail has 12 risers of 8 7/8 inches. each. The owner wants only eleven risers, but the tota...
Mathematics, 03.07.2019 03:10
Mathematics, 03.07.2019 03:10