Mathematics, 21.06.2019 16:30 Cinders13

# The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Answers: 1

Mathematics, 21.06.2019 12:30

Eric drew a scale drawing of a country park. the scale he used was 1 inch = 2.5 yards. the picnic area is 80 yards wide in real life. how wide is the picnic area in the drawing ?

Answers: 1

Mathematics, 21.06.2019 14:30

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Answers: 1

Mathematics, 21.06.2019 16:00

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Answers: 1

Mathematics, 21.06.2019 20:00

Titus works at a hotel. part of the job is to keep the complementary picture of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water as the shift progresses, he reports the level of the water every 10 minutes after two hours uses a regression calculator to compute an equation for the decrease in water his equation is w= -0.414t+129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

Answers: 1

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector...

History, 30.10.2020 21:50

Mathematics, 30.10.2020 21:50

Mathematics, 30.10.2020 21:50

Chemistry, 30.10.2020 21:50

Business, 30.10.2020 21:50

Geography, 30.10.2020 21:50

Mathematics, 30.10.2020 21:50