Mathematics, 18.11.2020 21:10 kaileyy06

Question 11. This shape is made from two rectangles. 2.05 cm
5.02 cm
2.15 cm
737 cm
(a) Work out an estimate for the total area of the shape.
cm2
(3)
(b) Is your answer to (a) an overestimate or an underestimate?
Give a reason for your answer.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:10

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?

Answers: 3

Answer

You know the right answer?

Question 11. This shape is made from two rectangles. 2.05 cm
5.02 cm
2.15 cm
737 cm<...

Questions

Mathematics, 20.10.2020 09:01

This one pls ...