daisybaby28 daisybaby28

19-10-2018
Mathematics

contestada

Write an expression using halving and doubling strategy to find 28x50

Respuesta :

altavistard altavistard

19-10-2018

Answer:

1400

Step-by-step explanation:

Example: Halve 28 and double 50, obtaining 14 and 100; then mult. 14 and 100 to obtain 1400 (answer)

Answer Link

Otras preguntas

What percentage of a lower trophic level’s energy flows to the next higher trophic level? a. 1% b. 10% c. 50% d. 100%

What is 23 pie +3.14

The graph shows how many cans of each type of cat food were sold one day. (View picture) About what percent of all the cans sold contained chicken flavored food

Warm-up routines increase body temperature. What other effect do they have on the body? They increase blood flow. They decrease blood flow. They increase hydrat

The British preacher George Whitefield's preaching style was imitated by several American preachers. What best describes his style?

There are positive and negative consequences to producing energy using different methods. Which of the following is a reasonable argument for the use of nuclear

what goals did president Jefferson set for Lewis and Clark's expedition?

Were the attempts by southern states to restrict African-American voting legal under the Fifteenth Amendment?

Charlie had some tests done recently to assess his risk for certain diseases. The results showed that he has a waist circumference of 47 inches, a BMI of 29, an

From the poem "City" by Langston Hughes How do the two stanzas contrast with each other?