In the diagram at right, DE is a midsegment of ΔABC. Homework Help ✎
1
If the area of ΔABC is 96 square units, what is the area of ΔADE?
If the area of ΔABC is 96 square units, what is the area of ΔADE?
1
Explain how you know.
Explain how you know.
In the diagram at right, DE is a midsegment of ΔABC. Homework Help ✎
If the area of ΔABC is 96 square units, what is the area of ΔADE?
Explain how you know.
A regular hexagonal prism has a volume of 2546.13
Are ΔEHF and ΔFGE congruent? If so, explain how you know. If not, explain why not. Homework Help ✎
A sandwich shop delivers lunches by bicycle to nearby office buildings. Unfortunately, sometimes the delivery is made later than promised. A delay can occur either because food preparation took too long, or because the bicycle rider got lost. Last month the food preparation took too long or the rider got lost, 7% of the time. During the same month, the food preparation took longer than expected 11 times and the bicycle rider got lost 4 times. There were 200 deliveries made during the month. For a randomly selected delivery last month, find the probability that both the food preparation took too long and the rider got lost. Homework Help ✎
Remember that the absolute value of a number is its positive value. For example,
Cindy’s cylindrical paint bucket has a diameter of 12 inches and a height of 14.5 inches. If
Write the equation of an exponential function that passes through the points (0,32) and (3,4). 9-39 HW eTool (Desmos) Homework Help ✎
A cork in the shape of a cylinder has a radius of 2 cm, a height of 5 cm, and weighs 2.5 grams. Homework Help ✎
What is the volume of the cork?
What is the cork’s density in grams per cubic centimeter? That is, how many grams of cork are there per cubic centimeter?
